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646DZE-7011 Series Pressure Switch

Brand: Custom Control Sensors

Features

  • Adjustable Set Point Range
    • Increasing
      • psid   1.2 - 18
      • kPa    8.3 - 124.1
      • bar    0.083 - 1.24
    • Decreasing
      • psid   0.4 - 17.2
      • kPa    2.8 - 118.5
      • bar    0.028 - 1.19
  • Deadband - Approximate: 0.8 psi, 5.51 kPa, 0.055 bar
  • System Pressure - Maximum: 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure
    • Both Both Ports Simultaneously: 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" Female NPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, NACE, Dual Seal 

Features

  • Adjustable Set Point Range
    • Increasing
      • psid   1.2 - 18
      • kPa    8.3 - 124.1
      • bar    0.083 - 1.24
    • Decreasing
      • psid   0.4 - 17.2
      • kPa    2.8 - 118.5
      • bar    0.028 - 1.19
  • Deadband - Approximate: 0.8 psi, 5.51 kPa, 0.055 bar
  • System Pressure - Maximum: 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure
    • Both Both Ports Simultaneously: 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" Female NPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, NACE, Dual Seal 
Close

Displaying prices & availability for Iowa, United States 50307 in USD. Change location or currency.

Models matching criteria: 18
646DZE1-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton view 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
50+ In Stock
$1,277.72 USD
Min Quantity 1
646DZE2-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton view 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
25+ In Stock
$1,267.75 USD
Min Quantity 1
646DZE4-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton view 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
25+ In Stock
$1,419.37 USD
Min Quantity 1
646DZE11-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton view 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
23 In Stock
$1,433.61 USD
Min Quantity 1
646DZE5-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton view 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
16 In Stock
$1,433.61 USD
Min Quantity 1
646DZE3-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/2" NPT 300 SST Port & Diaphragm, Viton view 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
12 In Stock
$1,424.35 USD
Min Quantity 1
646DZEF1-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, EPDM view 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
$1,414.39 USD
646DZETM4-7065
CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, DPDT, Teflon view 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
Contact Us
$1,963.20 USD
Min Quantity 1
646DZEM11-7065
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT SST Port & Diaphragm, Viton, Teflon view 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
Contact Us
$2,015.16 USD
Min Quantity 1
646DZE11-7030
CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton, Gold Contacts view 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
646DZE3-7030
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton, SPDT view 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
    646DZEBM4-7065
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port&D, Buna-N, DPDT, Teflon view 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
      646DZEFM4-7065
      CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, EPDM, DPDT Teflon view 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
        646DZEM3-7011
        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT view 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
          646DZE3-7108
          CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton view 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
            646DZEB1-7011
            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N view 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
            646DZEM3-7076
            CCS DUAL-SNAP Differential Press.Switch,Haz.Area,1/4NPT300SSTPort,Poly Diaph,Viton,DPDT,TeflonLeads view 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
            646DZEM4-7065
            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, DPDT Teflo view 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
            Contact Us
            Close

            Specifications

            Brand

            Pressure Type

            • Differential Pressure

            Area Classification

            • Hazardous Area

            Approvals

            • ATEX
            • CE
            • CCC
            • CRN
            • CSA
            • cUL
            • Dual Seal
            • GOST
            • UL

            Field Adjustable or Pre-Set Set Point

            • Field Adjustable

            Process Connection Type & Size

            • 1/4"-18 NPT Female

            Process Connection Material

            • Stainless Steel

            Diaphragm Material

            • Stainless Steel

            NACE

            • NACE MR 0175 / ISO 15156

            O-Ring

            • Ethylene Propylene
            • Viton

            Enclosure Rating

            • IP 66
            • NEMA 4
            • NEMA 7
            • NEMA 9
            • NEMA 13

            Electrical Connection Size

            • 1/2"-14 NPT Male

            Electrical Termination Type

            • Wire Leads 18" : 45 cm
            • Wire Leads 18" : 45 cm Teflon for Low Temp
            • Wire Leads 2 m : 200 cm

            Electrical Contacts Form

            • SPDT
            • DPDT
            • Double Break

            Electrical Contacts Material

            • Silver
            • Gold

            Voltage Electrical Rating

            • VAC 0 - 250
            • VAC 251 - 480
            • VDC 0 - 125
            • VDC 126 - 250

            Ampere Rating

            • 0.2 to 15 A

            SIL Level

            • SIL 2
            • SIL 3

            RoHS Compliance

            • Yes

            Housing Material

            • Aluminum

            Gender

            • Female

            Deadband, Approximate

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

            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

            Electrical Assembly

            • Hermetic Seal

            Set Point Range - Increasing

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

            Proof Pressure - Both Ports

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

            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

            Electrical Connectors

            • 1/2" NPT Male

            Electrical Certification

            • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 05-ATEX-0011X. (Option Y)
            • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

            System Pressure

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

            Operating Temperature

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

            Set Point Range - Decreasing

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