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646DZE-7011 Series Pressure Switch

Brand: Custom Control Sensors, LLC
Does not ship to OH, United States
FeaturesY
FeaturesY
Models matching criteria: 42
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing
      • psid  9 - 75
      • kPa   62.1 - 517.1
      • bar    0.62 - 5.2
    • Decreasing
      • psid  3 - 69
      • kPa   20.7 - 475.7
      • bar    0.21 - 4.76
  • Deadband Approximate: 6 psig, 475 kPa, 4.76 bar
  • System Pressure Maximum: 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure
    • Both Ports: 750 psig, 5171.07 kPa, 52 bar
    • High: 750 psig, 5171.07 kPa, 52 bar
    • Low: 400 psig, 2757 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CE Mark, NACE
7 In Stock
$1,369.43 USD
Does not ship to OH, United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing
      • psi  20 - 150
      • kPa 137.9 - 1034.2
      • bar  1.38 - 10.3
    • Decreasing
      • psi   6 - 136
      • kPa 51.4 - 937.6
      • bar  1.38 - 10.3
  • Deadband - Approximate: 14 psi, 96.53 kPa, 0.97 bar
  • System Pressure Maximum: 3000 psi, 20,684.27 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psi, 34,473.79 kPa, 345 bar
    • High: 5000 psi, 34,473.79 kPa, 345 bar
    • Low: 3000 psi, 20,684.27 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
3 In Stock
$1,862.24 USD
Does not ship to OH, United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/2" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing
      • psid  50 - 375
      • kPa    344.7 - 2585.5
      • bar    3.45 - 25.9
    • Decreasing
      • psid  16 - 341
      • kPa    110.3 - 2351.1
      • bar    1.1 - 23.5
  • Deadband Approximate: 34 psi, 234.4 kPa, 2.34 bar
  • System Pressure Maximum: 3000 psig, 20,684.3 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34,473.8 kPa, 345 bar
    • High: 5000 psig, 34,473.8 kPa, 345 bar
    • Low: 3000 psig, 20,684.3 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
1 In Stock
$1,446.04 USD
Does not ship to OH, United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing
      • psid  2 - 18
      • kPa   13.8 - 124.1
      • bar    0.138 - 1.24
    • Decreasing
      • psid 0.5 - 16.5
      • kPa   3.5 - 113.7
      • bar    0.034 - 1.14
  • Deadband - Approximate: 1.5 psi, 10.34 kPa, 0.103 bar
  • System Pressure Maximum: 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure
    • Both Ports: 750 psig, 5171.07 kPa, 52 bar
    • High: 750 psig, 5171.07 kPa, 52 bar
    • Low: 400 psig, 2757 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, NACE
5 - 7 weeks
$1,272.19 USD
Does not ship to OH, United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" FNPT SST Port & Diaphragm, Viton, Teflon show more
  • Adjustable Set Point Range:

    • Increasing: 20-150 psi, 137.9-1034.2 kPa, 1.38-10.3 bar
    • Decreasing: 6-136 psi, 51.4-937.6 kPa, 1.38-10.3 bar

  • Deadband: Approximately 14 psi, 96.53 kPa, 0.97 bar
  • System Pressure (Maximum): 3000 psi,20684.27 kPa, 207 bar
  • Proof Pressure:
    • Both Ports: 5000 psi, 34473.79 kPa, 345 bar
    • High: 5000 psi, 34473.79 kPa, 345 bar
    • Low: 3000 psi,20684.27 kPa, 207 bar



    • Wetted Materials:
      • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Viton

    • Relay: DPDT
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

    • CRN, CE Mark, NACE​
    12 - 14 weeks
    $1,384.16 USD
    Does not ship to OH, United States
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
    • Adjustable Set Point Range
      • Increasing
        • psid  330 - 1000
        • kPa    2275.3 - 6894.8
        • bar     22.8 - 69
      • Decreasing
        • psid  250 - 920
        • kPa    1723.7 - 6343.2
        • bar     17.24 - 63.4
    • Deadband Approximate: 80 psi, 551.2 kPa, 5.52 bar
    • System Pressure Maximum: 3000 psig, 20,684.3 kPa, 207 bar
    • Proof Pressure
      • Both Ports: 5000 psig, 34,473.8 kPa, 345 bar
      • High: 5000 psig, 34,473.8 kPa, 345 bar
      • Low: 3000 psig, 20,684.3 kPa, 207 bar
    • Wetted Materials
      • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Viton
    • Relay: SPDT
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • CE Mark
    5 - 7 weeks
    $1,446.04 USD
    Min Quantity 1 Max Quantity 10000
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, EPDM show more
    • Adjustable Set Point Range:

      • Increasing: 2 to 18 psid, 13.8 to 124.1 kPa, 0.138 to 1.24 bar
      • Decreasing: 0.5 to 16.5 psid, 3.5 to 113.7 kPa, 0.034 to 1.14 bar

    • Deadband: Approximately 1.5 psi, 10.34 kPa, 0.103 bar
    • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
    • Proof Pressure:
      • Both Ports: 750 psig, 5171.07 kPa, 52 bar
      • High: 750 psig, 5171.07 kPa, 52 bar
      • Low: 400 psig, 2757 kPa, 28 bar

    • Wetted Materials
      • Pressure Port: 1/4" FNPT 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Ethylene Propylene

    • Relay: SPDT
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

    • CRN, CE Mark, NACE
    5 - 7 weeks
    $1,463.72 USD
    Does not ship to OH, United States
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT show more
    • Adjustable Set Point Range:

      • Increasing: 2-18 psid, 13.8-124.1 kPa, 0.138-1.24 bar
      • Decreasing: 0.5-16.5 psid, 3.5-113.7 kPa, 0.034-1.14 bar

    • Deadband: Approximately 1.5 psi, 10.34 kPa, 0.103 bar
    • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
    • Proof Pressure:
      • Both Ports: 750 psig, 5171.07 kPa, 52 bar
      • High: 750 psig, 5171.07 kPa, 52 bar
      • Low: 400 psig, 2757 kPa, 28 bar

    • Wetted Materials:
      • Pressure Port: 1/4" FNPT 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Viton

    • Relay: DPDT
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

    • CE Mark, NACE
    5 - 7 weeks
    Non-Cancellable / Non-Refundable
    $1,489.50 USD
    Does not ship to OH, United States
    CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, DPDT, Teflon show more
    • Adjustable Set Point Range
      • Increasing
        • psid  10 - 75
        • kPa    69 - 517.1
        • bar    0.69 - 5.2
      • Decreasing
        • psid  3 - 68
        • kPa    20.7 - 468
        • bar    0.21 - 4.68
    • Deadband Approximate: 7 psig, 48 kPa, 0.48 bar
    • System Pressure Maximum: 3000 psig, 20,700 kPa, 207 bar
    • Proof Pressure
      • Both Ports: 5000 psig, 34,500 kPa, 345 bar
      • High: 5000 psig, 34,500 kPa, 345 bar
      • Low: 3000 psig, 20,700 kPa, 207 bar
    • Wetted Materials
      • Pressure Port: 1/4" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Teflon
    • Relay: DPDT
    • Leads: Teflon
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
      • Dual Seal - ANSI/ISA - 12.27.01-2003
    • CE Mark, NACE
    10 - 12 weeks
    $1,805.52 USD
    Does not ship to OH, United States
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT show more
    • Adjustable Set Point Range:

      • Increasing: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
      • Decreasing: 3 to 69 psid, 20.7 to 475.7 kPa, 0.21 to 4.76 bar

    • Deadband: Approximately 6 psig, 41.37 kPa, 0.414 bar
    • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
    • Proof Pressure:
      • Both Ports: 750 psig, 5171.07 kPa, 52 bar
      • High: 750 psig, 5171.07 kPa, 52 bar
      • Low: 100 psig, 689.47 kPa, 6.9 bar



      • Wetted Materials:
        • Pressure Port: 1/4" FNPT 300 Stainless Steel
        • Diaphragm: Stainless Steel
        • O-Ring: Viton

      • Relay: DPDT
      • UL, CSA
        • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

      • CRN, CE Mark
      6 - 8 weeks
      Non-Cancellable / Non-Refundable
      $1,893.92 USD
      Does not ship to OH, United States
      CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton,ATEX show more
      • Adjustable Set Point Range:
        • Increasing: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
        • Decreasing: 3 to 69 psid, 20.7 to 475.7 kPa, 0.21 to 4.76 bar

      • Deadband: Approximately 6 psig, 41.4 kPa, 0.414 bar
      • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
      • Proof Pressure:
        • Both Ports: 750 psig, 5171.07 kPa, 52 bar
        • High: 750 psig, 5171.07 kPa, 52 bar
        • Low: 400 psig, 2757.9 kPa, 28 bar


        • Wetted Materials:
          • Pressure Port: 1/4" FNPT 300 Stainless Steel
          • Diaphragm: Stainless Steel
          • O-Ring: Viton

        • Relay: SPDT
        • ATEX
          • ATEX Certified For Potentially Explosive Atmospheres Electrical Assembly Series
          • 46-XXXXXXX, Models 6*****, Ex d IIC T6, Directive 94/9/EC Sira #08ATEX 1046X (Option Y)
          • IECEx - SIRA Certified, SIR 10,0193X (Option Y)

        • CSA
        • CE Mark, NACE
        5 - 7 weeks
        $2,005.15 USD
        Does not ship to OH, United States
        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton,ATEX show more
        • Adjustable Set Point Range:

          • Increasing: 2 to 18 psid, 13.8 to 124.1 kPa, 0.138 to 1.24 bar
          • Decreasing: 0.5 to 16.5 psid, 3.44 to 113.7 kPa, 0.034 to 1.14 bar

        • Deadband: Approximately 1.5 psi, 5.51 kPa, 0.103 bar
        • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
        • Proof Pressure:
          • Both Ports: 750 psig, 5171.07 kPa, 52 bar
          • High: 750 psig, 5171.07 kPa, 52 bar
          • Low: 400 psig, 2757.90 kPa, 28 bar

        • Wetted Materials:
          • Pressure Port: 1/4" FNPT 300 Stainless Steel
          • Diaphragm: Stainless Steel
          • O-Ring: Viton

        • Relay: SPDT
        • UL, CSA, CRN
          • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

        • ATEX CE Mark, NACE 
          • ATEX Certified For Potentially Explosive Atmospheres Electrical Assembly Series
          • 46-XXXXXXX, Models 6*****, Ex d IIC T6, Directive 94/9/EC Sira #08ATEX 1046X (Option Y)
          • IECEx - SIRA Certified, SIR 10,0193X (Option Y)

        5 - 7 weeks
        $2,061.88 USD
        Does not ship to OH, United States
        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT SST Port & Diaphragm, Viton, Teflon show more
        • Adjustable Set Point Range
          • Increasing
            • psi   20 - 150
            • kPa  137.9 - 1034.2
            • bar   1.38 - 10.3
          • Decreasing
            • psi   6 - 136
            • kPa  51.4 - 937.6
            • bar   1.38 - 10.3
        • Deadband Approximate: 14 psi, 96.53 kPa, 0.97 bar
        • System Pressure Maximum: 3000 psi, 20,684.27 kPa, 207 bar
        • Proof Pressure
          • Both Ports: 5000 psi, 34,473.79 kPa, 345 bar
          • High: 5000 psi, 34,473.79 kPa, 345 bar
          • Low: 3000 psi, 20,684.27 kPa, 207 bar
        • Wetted Materials
          • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
          • Diaphragm: Stainless Steel
          • O-Ring: Viton
        • Relay: DPDT
        • Leads: Teflon
        • UL, CSA
          • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
        • CE Mark
        5 - 7 weeks
        $2,121.54 USD
        Does not ship to OH, United States
        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, DPDT Teflo show more
        • Adjustable Set Point Range:

          • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
          • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

        • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
        • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
        • Proof Pressure:
          • Both Ports: 5000 psig, 34500 kPa, 345 bar
          • High: 5000 psig, 34500 kPa, 345 bar
          • Low: 3000 psig, 20700 kPa, 207 bar



          • Wetted Materials:
            • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
            • Diaphragm: Stainless Steel
            • O-Ring: Viton

          • Relay: DPDT
          • Leads: Teflon (7065 designation)
          • UL, CSA
            • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
            • Dual Seal - ANSI/ISA - 12.27.01-2003

          • CE Mark, NACE
          16 - 18 weeks
          $2,121.54 USD
          Does not ship to OH, United States
          CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, DPDT Teflo show more
          • Adjustable Set Point Range
            • Increasing
              • psid  10 - 75
              • kPa    69 - 517.1
              • bar    0.69 - 5.2
            • Decreasing
              • psid  3 - 68
              • kPa    20.7 - 468
              • bar    0.21 - 4.68
          • Deadband Approximate: 7 psig, 48 kPa, 0.48 bar
          • System Pressure Maximum: 3000 psig, 20,700 kPa, 207 bar
          • Proof Pressure
            • Both Ports: 5000 psig, 34,500 kPa, 345 bar
            • High: 5000 psig, 34,500 kPa, 345 bar
            • Low: 3000 psig, 20,700 kPa, 207 bar
          • Wetted Materials
            • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
            • Diaphragm: Stainless Steel
            • O-Ring: Viton
          • Relay: DPDT
          • Leads: Teflon (7065 designation)
          • UL, CSA
            • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
            • Dual Seal - ANSI/ISA - 12.27.01-2003
          • CE Mark, NACE
          16 - 18 weeks
          $2,121.54 USD
          Does not ship to OH, United States
          CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT show more
          • Adjustable Set Point Range:

            • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
            • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

          • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
          • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
          • Proof Pressure:
            • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
            • High: 5000 psig, 34473.8 kPa, 345 bar
            • Low: 3000 psig, 20684.3 kPa, 207 bar



            • Wetted Materials:
              • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
              • Diaphragm: Stainless Steel
              • O-Ring: Viton

            • Relay: DPDT
            • Contacts: Gold
            • UL, CSA
              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

            • CE Mark
            5 - 7 weeks
            $2,629.83 USD
            Does not ship to OH, United States
            CCS DUAL-SNAP Differential Press.Switch,Haz.Area,1/4NPT300SSTPort,SST Diaph,Viton,DPDT,TeflonLeads show more
            • Adjustable Set Point Range:

              • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
              • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

            • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
            • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
            • Proof Pressure:
              • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
              • High: 5000 psig, 34473.8 kPa, 345 bar
              • Low: 3000 psig, 20684.3 kPa, 207 bar

            • Wetted Materials:
              • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
              • Diaphragm: Stainless Steel
              • O-Ring: Viton

            • Relay: DPDT
            • Wire: Teflon
            • UL, CSA
              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
              • Dual Seal - ANSI/ISA - 12.27.01-2003

            • CRN, CE Mark
            5 - 7 weeks
            $2,640.88 USD
            Does not ship to OH, United States
            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
            • Adjustable Set Point Range
              • Increasing
                • psid  10 - 75
                • kPa    69 - 517.1
                • bar     0.69 - 5.2
              • Decreasing
                • psid 3 - 68
                • kPa    20.7 - 468
                • bar     0.21 - 4.68
            • Deadband Approximate: 7 psig, 48 kPa, 0.48 bar
            • System Pressure Maximum: 3000 psig, 20,700 kPa, 207 bar
            • Proof Pressure
              • Both Ports: 5000 psig, 34,500 kPa, 345 bar
              • High: 5000 psig, 34,500 kPa, 345 bar
              • Low: 3000 psig, 20,700 kPa, 207 bar
            • Wetted Materials
              • Pressure Ports: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
              • Diaphragm: Stainless Steel
              • O-Ring: Viton
            • Relay: SPDT
            • UL, CSA
              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
              • Dual Seal - ANSI/ISA - 12.27.01-2003
            • CE Mark, NACE
            5 - 7 weeks
            Does not ship to OH, United States
            CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton, Gold Contacts show more
            • Adjustable Set Point Range:

              • Increasing: 20 to 150 psig, 137.9 to 1034.2 kPa, 1.4 to 10.3 bar
              • Decreasing: 6 to 136 psig, 41.4 to 937.7 kPa, 0.4 to 9.4 bar

            • Deadband: Approximately 14 psi, 96.5 kPa, 0.97 bar
            • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
            • Proof Pressure: 5000 psig, 34473.78 kPa, 345 bar
            • Wetted Materials:
              • Pressure Port:1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
              • Diaphragm: 316 Stainless Steel
              • O-Ring: Viton

            • Relay: SPDT
            • Contacts: Gold
            • UL, CSA
              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
              • Dual Seal - ANSI/ISA - 12.27.01-2003

            • CRN, CE Mark, NACE
            5 - 8 weeks
            Does not ship to OH, United States
            CCS DUAL-SNAP Diff. Press Switch, Haz. Area, 1/4"NPT 300 SST Port,Polyimide Diaphragm,Viton,2mLeads
            5 - 7 weeks
            Does not ship to OH, United States
            CCS DUAL-SNAP Differential Press. Switch, Haz. Area, 1/4"NPT 300SSTPort&Diaphragm,Viton,TeflonLeads show more
            • Adjustable Set Point Range:
              • Increasing: 1.2-18 psid, 8.3-124.1 kPa, 0.083-1.24 bar
              • Decreasing: 0.4-17.2 psid, 2.8-118.5 kPa, 0.028-1.19 bar
            • Deadband: Approximately 0.8 psi, 5.51 kPa, 0.055 bar
            • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
            • Proof Pressure:
              • Both Ports: 750 psig, 5171.07 kPa, 52 bar
              • High: 750 psig, 5171.07 kPa, 52 bar
              • Low: 400 psig, 2757.90 kPa, 28 bar
              • Wetted Materials:
                • Pressure Port: 1/4" FNPT 300 Stainless Steel
                • Diaphragm: Polyimide
                • O-Ring: Viton
              • Wire: Teflon
              • Relay: SPDT
              • UL, CSA
                • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
              • CE Mark
              5 - 7 weeks
              Does not ship to OH, United States
              CCS DUAL-SNAP Differential Press. Switch, Haz. Area, 1/4"NPT 300SSTPort&Diaphragm,Viton,TeflonLeads show more
              • Adjustable Set Point Range:
                • Increasing: 9-75 psid, 62.1-517.1 kPa, 0.62-5.2 bar
                • Decreasing: 3-69 psid, 20.7-475.7 kPa, 0.14-4.9 bar
              • Deadband: Approximately 6 psig, 41.37 kPa, 0.414 bar
              • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
              • Proof Pressure:
                • Both Ports: 750 psig, 5171.07 kPa, 52 bar
                • High: 750 psig, 5171.07 kPa, 52 bar
                • Low: 100 psig, 689.48 kPa, 6.9 bar
                • Wetted Materials:
                  • Pressure Port: 1/4" FNPT 300 Stainless Steel
                  • Diaphragm: Stainless Steel
                  • O-Ring: Viton
                • Relay: SPDT
                • Wire: Teflon
                • UL, CSA
                  • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                • CE Mark
                5 - 7 weeks
                Does not ship to OH, United States
                CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton, SPDT show more
                • Adjustable Set Point Range:

                  • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
                  • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

                • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
                • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
                • Proof Pressure:
                  • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
                  • High: 5000 psig, 34473.8 kPa, 345 bar
                  • Low: 3000 psig, 20684.3 kPa, 207 bar



                  • Wetted Materials:
                    • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                    • Diaphragm: Stainless Steel
                    • O-Ring: Viton

                  • Relay: SPDT
                  • Contacts: Gold
                  • UL, CSA
                    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

                  • CE Mark
                  5 - 7 weeks
                  Does not ship to OH, United States
                  CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N show more
                  • Adjustable Set Point Range:

                    • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
                    • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

                  • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
                  • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
                  • Proof Pressure:
                    • Both Ports: 5000 psig, 34500 kPa, 345 bar
                    • High: 5000 psig, 34500 kPa, 345 bar
                    • Low: 3000 psig, 20700 kPa, 207 bar



                    • Wetted Materials:
                      • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                      • Diaphragm: Stainless Steel
                      • O-Ring: Buna-N

                    • Relay: SPDT
                    • UL, CSA
                      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                      • Dual Seal - ANSI/ISA - 12.27.01-2003

                    • CE Mark, NACE
                    Contact For Inventory
                    Does not ship to OH, United States
                    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N show more
                    • Adjustable Set Point Range:

                      • Increasing: 330-1000 psid, 2275.3-6894.8 kPa, 22.8-69 bar
                      • Decreasing: 250-920 psid, 1723.7-6343.2 kPa, 17.24-63.4 bar

                    • Deadband: Approximately 80 psi, 551.2 kPa, 5.52 bar
                    • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
                    • Proof Pressure:
                      • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
                      • High: 5000 psig, 34473.8 kPa, 345 bar
                      • Low: 3000 psig, 20684.3 kPa, 207 bar



                      • Wetted Materials:
                        • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                        • Diaphragm: Polyimide
                        • O-Ring: Buna-N

                      • Relay: SPDT
                      • UL, CSA
                        • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

                      • CE Mark
                      5 - 7 weeks
                      Does not ship to OH, United States
                      CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port &Diaphragm,Buna-N,DPDT show more
                      • Adjustable Set Point Range:

                        • Increasing: 2 to 18 psid
                        • Decreasing: 0.5 to 16.5 psid

                      • Deadband: Approximately 1.5 psig
                      • System Pressure (Maximum): 400 psig
                      • Proof Pressure:
                        • Both Ports: 750 psig
                        • High: 750 psig
                        • Low: 100 psig



                        • Wetted Materials:
                          • Pressure Port: 1/4" FNPT 300 Stainless Steel
                          • Diaphragm: Stainless Steel
                          • O-Ring: Buna-N

                        • Relay: DPDT
                        • UL, CSA
                          • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                          • Dual Seal - ANSI/ISA - 12.27.01-2003

                        • CE Mark, NACE
                        5 - 7 weeks
                        Does not ship to OH, United States
                        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port &Diaphragm,Buna-N,DPDT show more
                        • Adjustable Set Point Range:

                          • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
                          • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

                        • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
                        • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
                        • Proof Pressure:
                          • Both Ports: 5000 psig, 34500 kPa, 345 bar
                          • High: 5000 psig, 34500 kPa, 345 bar
                          • Low: 3000 psig, 20700 kPa, 207 bar



                          • Wetted Materials:
                            • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                            • Diaphragm: Stainless Steel
                            • O-Ring: Buna-N

                          • Relay: DPDT
                          • UL, CSA
                            • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                            • Dual Seal - ANSI/ISA - 12.27.01-2003

                          • CE Mark, NACE
                          5 - 7 weeks
                          Non-Cancellable / Non-Refundable
                          Does not ship to OH, United States
                          CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port&D, Buna-N, DPDT, Teflon show more
                          • Adjustable Set Point Range:

                            • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
                            • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

                          • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
                          • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
                          • Proof Pressure:
                            • Both Ports: 5000 psig, 34500 kPa, 345 bar
                            • High: 5000 psig, 34500 kPa, 345 bar
                            • Low: 3000 psig, 20700 kPa, 207 bar



                            • Wetted Materials:
                              • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                              • Diaphragm: Stainless Steel
                              • O-Ring: Buna-N

                            • Relay: DPDT
                            • Leads: Teflon
                            • UL, CSA
                              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                              • Dual Seal - ANSI/ISA - 12.27.01-2003

                            • CE Mark, NACE
                            5 - 7 weeks
                            Does not ship to OH, United States
                            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port &Diaphragm,Buna-N,DPDT show more
                            • Adjustable Set Point Range:

                              • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
                              • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

                            • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
                            • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
                            • Proof Pressure:
                              • Both Ports: 5000 psig, 34500 kPa, 345 bar
                              • High: 5000 psig, 34500 kPa, 345 bar
                              • Low: 3000 psig, 20700 kPa, 207 bar



                              • Wetted Materials:
                                • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                                • Diaphragm: Stainless Steel
                                • O-Ring: Buna N

                              • Relay: DPDT (2 Meter Leads)
                              • UL, CSA
                                • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                                • Dual Seal - ANSI/ISA - 12.27.01-2003

                              • CE Mark, NACE
                              5 - 7 weeks
                              Does not ship to OH, United States
                              CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Ethy. Propylene show more
                              • Adjustable Set Point Range:
                                • Increasing: 9-75 psid, 62.1-517.1 kPa, 0.62-5.2 bar
                                • Decreasing: 3-69 psid, 20.7-475.7 kPa, 0.21-4.76 bar
                              • Deadband: Approximately 6 psig, 41.37 kPa, 0.414 bar
                              • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
                              • Proof Pressure:
                                • Both Ports: 750 psig, 5171.07 kPa, 52 bar
                                • High: 750 psig, 5171.07 kPa, 52 bar
                                • Low: 100 psig, 689.47 kPa, 6.9 bar
                                • Wetted Materials:
                                  • Pressure Port: 1/4" FNPT 300 Stainless Steel
                                  • Diaphragm: Stainless Steel
                                  • O-Ring: Ethylene Propylene
                                • Relay: SPDT
                                • UL, CSA
                                  • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                                • CRN, CE Mark
                                5 - 7 weeks
                                Does not ship to OH, United States
                                CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, EPDM, DPDT show more
                                • Adjustable Set Point Range:

                                  • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
                                  • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

                                • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
                                • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
                                • Proof Pressure:
                                  • Both Ports: 5000 psig, 34500 kPa, 345 bar
                                  • High: 5000 psig, 34500 kPa, 345 bar
                                  • Low: 3000 psig, 20700 kPa, 207 bar



                                  • Wetted Materials:
                                    • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                                    • Diaphragm: Stainless Steel
                                    • O-Ring: EPDM Ethylene Propylene

                                  • Relay: DPDT
                                  • UL, CSA
                                    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                                    • Dual Seal - ANSI/ISA - 12.27.01-2003

                                  • CE Mark, NACE
                                  11 - 12 weeks
                                  Does not ship to OH, United States
                                  CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, EPDM, DPDT Teflon show more
                                  • Adjustable Set Point Range:

                                    • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
                                    • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

                                  • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
                                  • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
                                  • Proof Pressure:
                                    • Both Ports: 5000 psig, 34500 kPa, 345 bar
                                    • High: 5000 psig, 34500 kPa, 345 bar
                                    • Low: 3000 psig, 20700 kPa, 207 bar



                                    • Wetted Materials:
                                      • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                                      • Diaphragm: Stainless Steel
                                      • O-Ring: Ethylene Propylene

                                    • Relay: DPDT
                                    • Leads: Teflon
                                    • UL, CSA
                                      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                                      • Dual Seal - ANSI/ISA - 12.27.01-2003

                                    • CE Mark, NACE
                                    5 - 7 weeks
                                    Does not ship to OH, United States
                                    CCS DUAL-SNAP Differential Press. Switch,Haz.Area,1/4NPT300SSTPort&Diaphragm,EPDM,Viton,TeflonLeads show more
                                    • Adjustable Set Point Range:
                                      • Increasing: 2-18 psid, 13.8-124.1 kPa, 0.138-1.24 bar
                                      • Decreasing: 0.5-16.5 psid, 3.5-113.7 kPa, 0.034-1.14 bar
                                    • Deadband: Approximately 1.5 psi, 10.34 kPa, 0.103 bar
                                    • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
                                    • Proof Pressure:
                                      • Both Ports: 750 psig, 5171.07 kPa, 52 bar
                                      • High: 750 psig, 5171.07 kPa, 52 bar
                                      • Low: 100 psig, 689.48 kPa, 6.9 bar
                                    • Wetted Materials:
                                      • Pressure Port: 1/4" FNPT 300 Stainless Steel
                                      • Diaphragm: Stainless Steel
                                      • O-Ring: Viton
                                    • Relay: DPDT
                                    • Wire: Teflon
                                    • UL, CSA
                                      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                                    • CE Mark, NACE
                                    5 - 7 weeks
                                    Does not ship to OH, United States
                                    CCS DUAL-SNAP Differential Press. Switch,Haz.Area,1/4NPT300SSTPort&Diaphragm,Viton,DPDT,TeflonLeads show more
                                    • Adjustable Set Point Range:

                                      • Increasing: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
                                      • Decreasing: 3 to 69 psid, 20.7 to 475.7 kPa, 0.21 to 4.76 bar

                                    • Deadband: Approximately 6 psig, 41.37 kPa, 0.414 bar
                                    • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
                                    • Proof Pressure:
                                      • Both Ports: 750 psig, 5171.07 kPa, 52 bar
                                      • High: 750 psig, 5171.07 kPa, 52 bar
                                      • Low: 100 psig, 689.47 kPa, 6.9 bar



                                      • Wetted Materials:
                                        • Pressure Port: 1/4" FNPT 300 Stainless Steel
                                        • Diaphragm: Stainless Steel
                                        • O-Ring: Viton

                                      • Relay: DPDT
                                      • Wire: Teflon
                                      • UL, CSA
                                        • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

                                      • CRN, CE Mark
                                      5 - 7 weeks
                                      Non-Cancellable / Non-Refundable
                                      Does not ship to OH, United States
                                      CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT show more
                                      • Adjustable Set Point Range:

                                        • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
                                        • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

                                      • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
                                      • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
                                      • Proof Pressure:
                                        • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
                                        • High: 5000 psig, 34473.8 kPa, 345 bar
                                        • Low: 3000 psig, 20684.3 kPa, 207 bar



                                        • Wetted Materials:
                                          • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
                                          • Diaphragm: Stainless Steel
                                          • O-Ring: Viton

                                        • Relay: DPDT
                                        • UL, CSA
                                          • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

                                        • CE Mark
                                        5 - 7 weeks
                                        Does not ship to OH, United States
                                        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port&Diaphr.,Viton,DPDT,ATEX show more
                                        • Adjustable Set Point Range:
                                          • Increasing: 6-75 psid, 41.4-517.1 kPa, 0.414-5.2 bar
                                          • Decreasing: 2-71 psid, 13.8-489.5 kPa, 0.14-4.9 bar

                                        • Deadband: Approximately 4 psig, 27.58 kPa, 0.28 bar
                                        • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
                                        • Proof Pressure:
                                          • Both Ports: 750 psig, 5171.07 kPa, 52 bar
                                          • High: 750 psig, 5171.07 kPa, 52 bar
                                          • Low: 100 psig, 689.48 kPa, 6.9 bar


                                          • Wetted Materials:
                                            • Pressure Port: 1/4" FNPT 300 Stainless Steel
                                            • Diaphragm: Stainless Steel
                                            • O-Ring: Viton

                                          • Relay: DPDT
                                          • ATEX
                                            • ATEX Certified For Potentially Explosive Atmospheres Electrical Assembly Series
                                            • 46-XXXXXXX, Models 6*****, Ex d IIC T6, Directive 94/9/EC Sira #08ATEX 1046X (Option Y)
                                            • IECEx - SIRA Certified, SIR 10,0193X (Option Y)

                                            CE Mark, NACE
                                          5 - 7 weeks
                                          Does not ship to OH, United States
                                          CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Teflon show more
                                          • Adjustable Set Point Range:

                                            • Increasing: 330-1000 psid, 2275.3-6894.8 kPa, 22.8-69 bar
                                            • Decreasing: 250-920 psid, 1723.7-6343.2 kPa, 17.24-63.4 bar

                                          • Deadband: Approximately 80 psi, 551.2 kPa, 5.52 bar
                                          • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
                                          • Proof Pressure:
                                            • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
                                            • High: 5000 psig, 34473.8 kPa, 345 bar
                                            • Low: 3000 psig, 20684.3 kPa, 207 bar



                                            • Wetted Materials:
                                              • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
                                              • Diaphragm: Polyimide
                                              • O-Ring: Teflon

                                            • Relay: SPDT
                                            • UL, CSA
                                              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

                                            • CE Mark
                                            5 - 7 weeks
                                            Does not ship to OH, United States
                                            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
                                            • Adjustable Set Point Range:

                                              • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
                                              • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

                                            • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
                                            • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
                                            • Proof Pressure:
                                              • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
                                              • High: 5000 psig, 34473.8 kPa, 345 bar
                                              • Low: 3000 psig, 20684.3 kPa, 207 bar



                                              • Wetted Materials:
                                                • Pressure Port: 1/4" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                                                • Diaphragm: Stainless Steel
                                                • O-Ring: Viton

                                              • Relay: SPDT
                                              • UL, CSA
                                                • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

                                              • CE Mark
                                              6 - 7 weeks
                                              Non-Cancellable / Non-Refundable
                                              Does not ship to OH, United States
                                              CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N show more
                                              • Adjustable Set Point Range:

                                                • Increasing: 2 to 18 psi, 13.8 to 124.1 kPa, 0.138 to 1.24 bar
                                                • Decreasing: 0.5 to 16.5 psi, 3.5 to 113.7 kPa, 0.034 to 1.14 bar

                                              • Deadband: Approximately 1.5 psi, 10.34 kPa, 0.103 bar
                                              • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
                                              • Proof Pressure:
                                                • Both Ports: 750 psig, 5171.07 kPa, 52 bar
                                                • High: 750 psig, 5171.07 kPa, 52 bar
                                                • Low: 400 psig, 2757 kPa, 28 bar

                                              • Pressure Port: 1/4" FNPT 300 Stainless Steel
                                              • Diaphragm: Stainless Steel
                                              • O-Ring: Buna-N
                                              • Relay: SPDT
                                              • UL, CSA
                                                • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

                                              • CRN, CE Mark, NACE
                                              5 - 7 weeks
                                              Does not ship to OH, United States
                                              CCS DUAL-SNAP Differential Press.Switch,Haz.Area,1/4NPT300SSTPort,Poly Diaph,Viton,DPDT,TeflonLeads show more
                                              • Adjustable Set Point Range:

                                                • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
                                                • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

                                              • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
                                              • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
                                              • Proof Pressure:
                                                • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
                                                • High: 5000 psig, 34473.8 kPa, 345 bar
                                                • Low: 3000 psig, 20684.3 kPa, 207 bar

                                              • Wetted Materials:
                                                • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
                                                • Diaphragm: Polyimide
                                                • O-Ring: Viton

                                              • Relay: DPDT
                                              • Wire: Teflon
                                              • UL, CSA
                                                • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
                                                • Dual Seal - ANSI/ISA - 12.27.01-2003

                                              • CRN, CE Mark
                                              5 - 7 weeks
                                              Does not ship to OH, United States

                                              Specifications

                                              Adjustment Type

                                              • Field Adjustable

                                              Approvals & Certifications

                                              • ATEX
                                              • CE
                                              • CRN
                                              • CRN - Alberta
                                              • CRN - British Columbia
                                              • CRN - Manitoba
                                              • CRN - N.W. Territories
                                              • CRN - Saskatchewan
                                              • CSA
                                              • cUL
                                              • Dual Seal
                                              • EMC
                                              • LVD
                                              • PED
                                              • RoHS
                                              • RTN
                                              • UL

                                              Deadband, Approximate

                                              • bar: 0.103 to 5.52
                                              • kPa: 10.4 to 551.5
                                              • psi: 1.5 to 80

                                              Diaphragm Material

                                              • Stainless Steel

                                              Electrical - Free Leads

                                              • 18” (45 cm) Free Leads
                                              • 18” (45 cm) Teflon Leadwire

                                              Electrical Assembly

                                              • Hermetic Seal

                                              Electrical Certification

                                              • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 05-ATEX-0011X. (Option Y)
                                              • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 17-51 (17-73 for M Model Option), Listed by Both Underwriter’s Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories (File No.

                                              Electrical Connectors

                                              • 1/2” NPT Male

                                              Electrical Contacts

                                              • Gold
                                              • Silver

                                              Electrical Rating

                                              • 1 A at 125 Vac, 50/60 Hz
                                              • 11 A at 125/250 Vac Resistive, 5 A at 28 Vdc, 0.5 A at 125 Vdc
                                              • 15 A at 125/250/480 Vac Resistive, 0.5 A at 125 Vdc, 0.2 A at 250 Vdc

                                              Enclosure, Body Material

                                              • Aluminum

                                              Environmental Protection

                                              • Hazardous Area
                                              • IP54
                                              • IP66
                                              • NEMA 13
                                              • NEMA 4, 7, 9, 13 / IP54, 66
                                              • NEMA 7
                                              • NEMA 9

                                              NACE & NIST

                                              • NACE MR-0175: 2003

                                              NPT Connection

                                              • 1/4” NPT Female

                                              O-Ring Material

                                              • Ethylene Propylene (EPR)
                                              • Viton

                                              Operating Temperature

                                              • -40° to 86° C (-40° to 187° F)

                                              Process Connection Material

                                              • 316 Stainless Steel

                                              Proof Pressure - Both Ports

                                              • bar: 52 to 345
                                              • kPa: 5,171 to 34,474
                                              • psig: 750 to 5,000

                                              Proof Pressure - High Over Low

                                              • bar: 52 to 345
                                              • kPa: 5,171 to 34,474
                                              • psig: 750 to 5,000

                                              Proof Pressure - Low Over High

                                              • bar: 6.9 to 207
                                              • kPa: 689.5 to 20,684
                                              • psig: 100 to 3,000

                                              Service

                                              • Sour (Oil & Gas)

                                              Set Point - Decreasing

                                              • bar: 0.034 to 63.4
                                              • kPa: 3.5 to 6,343
                                              • psid: 0.5 to 920

                                              Set Point - Increasing

                                              • bar: 0.138 to 69
                                              • kPa: 13.8 to 6,895
                                              • psid: 2 to 1,000

                                              Switch Type

                                              • DPDT
                                              • SPDT

                                              System Pressure

                                              • bar: 28 to 207
                                              • kPa: 2,758 to 20,684
                                              • psig: 400 to 3,000

                                              Advantages

                                              Advantages of Belleville Disc Spring Pressure Switches

                                              Belleville disc springs, named after their inventor Julien Belleville, are conical-shaped washers that provide a type of spring mechanism. When used in pressure switches, Belleville disc springs offer several advantages due to their unique properties and design. These advantages make them suitable for a wide range of applications, from industrial machinery to safety equipment and a preferred choice in applications where reliability, precision, and durability are critical.

                                              High Load Capacity in a Compact Size

                                              Belleville disc springs can support high loads with relatively small deflections compared to other spring types. This high load capacity in a compact form factor is advantageous in pressure switches where space may be limited.

                                              Adjustable Operating Force

                                              By using Belleville springs with application-specific properties, the operating force and deflection characteristics of the pressure switch can be finely tuned. This flexibility allows for precise control over the actuation point of the switch.

                                              Long Service Life

                                              The resilience and durability of Belleville disc springs contribute to a long service life, even in applications with high cycling rates. This durability ensures that pressure switches maintain their accuracy and reliability over time.

                                              Wide Range of Operating Temperatures

                                              Belleville disc springs perform reliably over a wide range of temperatures, making them suitable for applications exposed to extreme heat or cold.

                                              Tolerance to Impurities

                                              Belleville disc springs can tolerate some degree of impurities and deformation without significant loss of functionality. This characteristic is beneficial in environments where the pressure switch might be exposed to contaminants.

                                              Shock and Vibration Resistance

                                              The inherent design of Belleville disc springs provides excellent resistance to shock and vibration. This makes Belleville disc spring-based pressure switches highly reliable in dynamic and challenging environments, such as in compressors, chemical, petrochemical, and heavy machinery applications.

                                              Minimal Maintenance

                                              The simple and robust design of Belleville disc springs requires minimal maintenance. This reduces the overall cost of ownership and increases the reliability of the pressure switch.

                                              Quick Response Time

                                              Belleville disc springs can react quickly to changes in pressure, ensuring that the pressure switch responds promptly to operating conditions. This rapid response is critical in applications where safety or system performance is dependent on timely pressure regulation.

                                              Predictable Behavior

                                              The mechanical properties and behavior of Belleville disc springs under load are predictable, which facilitates trusted design, operation, and calibration of pressure switches.