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646DZE-7011 Series Pressure Switch

Brand: Custom Control Sensors
Features
  • Adjustable Set Point Range:
    • Increasing: 1.2 to 18 psid, 8.3 to 124.1 kPa, 0.083 to 1.24 bar
    • Decreasing: 0.4 to 17.2 psid, 2.8 to 118.5 kPa, 0.028 to 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" 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 
show more
Features
  • Adjustable Set Point Range:
    • Increasing: 1.2 to 18 psid, 8.3 to 124.1 kPa, 0.083 to 1.24 bar
    • Decreasing: 0.4 to 17.2 psid, 2.8 to 118.5 kPa, 0.028 to 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" 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 
39 models matching criteria
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: 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: Viton
    • Relay: SPDT
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • CRN, CE Mark, NACE
    Available Add-Ons: Stainless Steel Tag
    Contact For Inventory
    $1,326.73 USD
    Does not ship to US
    646DZEM1-7011
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT View More
    • Adjustable Set Point Range:

      • Increasing: 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
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • CE Mark, NACE
    Available Add-Ons: Stainless Steel Tag
    Contact For Inventory
    $1,444.23 USD
    Does not ship to US
    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: 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, 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
      Available Add-Ons: Stainless Steel Tag
      Contact For Inventory
      $1,326.73 USD
      Does not ship to US
      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: 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 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
        Available Add-Ons: Stainless Steel Tag
        Contact For Inventory
        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: 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
          • UL, CSA
            • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
          • CE Mark
          Available Add-Ons: Stainless Steel Tag
          Contact For Inventory
          $1,400.65 USD
          Does not ship to US
          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: 330 to 1000 psid, 2275.3 to 6894.8 kPa, 22.8 to 69 bar
            • Decreasing: 250 to 920 psid, 1723.7 to 6343.2 kPa, 17.24 to 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: Stainless Steel
              • O-Ring: Viton
            • Relay: SPDT
            • UL, CSA
              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
            • CE Mark
            Available Add-Ons: Stainless Steel Tag
            Contact For Inventory
            $1,400.65 USD
            Does not ship to US
            646DZEM11-7011
            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" FNPT SST Port & Diaphragm, Viton, Teflon View 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​
              Available Add-Ons: Stainless Steel Tag
              Contact For Inventory
              $1,444.23 USD
              Does not ship to US
              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: 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: 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
                Available Add-Ons: Stainless Steel Tag
                Contact For Inventory
                $1,778.83 USD
                Does not ship to US
                646DZEM2-7011
                CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT View More
                • Adjustable Set Point Range:

                  • Increasing: 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
                  Available Add-Ons: Stainless Steel Tag
                  Contact For Inventory
                  $2,174.90 USD
                  Does not ship to US
                  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: 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 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
                    Available Add-Ons: Stainless Steel Tag
                    Contact For Inventory
                    $2,262.05 USD
                    Does not ship to US

                    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

                    Operating Temperature

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

                    O-Ring Material

                    • Ethylene Propylene (EPR)
                    • Viton

                    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

                    Documentation