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646DZE Series Pressure Switch

Brand: Custom Control Sensors
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Features
  • Adjustable Set Point Range:
    • Increasing: 1.2 to 75 psid, 8.3 to 517.1 kPa, 0.083 to 5.2 bar
    • Decreasing: 0.4 to 71 psid, 2.8 to 489.5 kPa, 0.028 to 4.9 bar
  • Deadband: Approximately 0.8 to 4 psi, 5.51 to 27.6 kPa, 0.055 to 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: 400 psig, 2757.90 kPa, 28 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • 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, Dual Seal
show more
Features
  • Adjustable Set Point Range:
    • Increasing: 1.2 to 75 psid, 8.3 to 517.1 kPa, 0.083 to 5.2 bar
    • Decreasing: 0.4 to 71 psid, 2.8 to 489.5 kPa, 0.028 to 4.9 bar
  • Deadband: Approximately 0.8 to 4 psi, 5.51 to 27.6 kPa, 0.055 to 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: 400 psig, 2757.90 kPa, 28 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • 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, Dual Seal
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16 models matching criteria
646DZE2
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port, Polyimide, Viton View More
  • Adjustable Set Point Range:

    • Increasing: 6 to 75 psid, 41.4 to 517.1 kPa, 0.414 to 5.2 bar
    • Decreasing: 2 to 71 psid, 13.8 to 489.5 kPa, 0.14 to 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: 400 psig, 2757kPa, 2.8 bar



    • Wetted Materials:
      • Pressure Port: 1/4" FNPT 300 Stainless Steel
      • Diaphragm: Polyimide
      • 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
    25+ In Stock
    $1,283.11USD
    Does not ship to US
    646DZE1
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port, Polyimide, Viton View More
    • 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" FNPT 300 Stainless Steel
        • Diaphragm: Polyimide
        • 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
      14 In Stock
      $1,283.11USD
      Does not ship to US
      646DZEY2
      CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port, Polyimide, Viton, ATEX View More
      • Adjustable Set Point Range:

        • Increasing: 6 to 75 psid, 41.4 to 517.1 kPa, 0.414 to 5.2 bar
        • Decreasing: 2 to 71 psid, 13.8 to 489.5 kPa, 0.14 to 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: 400 psig, 2757 kPa, 28 bar

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

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

      • CE Mark
      Available Add-Ons Stainless Steel Tag
      5 - 7 weeks
      $1,474.73USD
      Does not ship to US
      646DZEM1
      CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port, Polyimide, Viton, DPDT View More
      • Adjustable Set Point Range:
        • Increasing: 1.4 to 18 psid, 9.7 to 124.1 kPa, 0.097 to 1.24 bar
        • Decreasing: 0.5 to 17.1 psid, 3.5 to 117.9 kPa, 0.034 to 1.18 bar

      • Deadband: Approximately 0.9 psi, 6.2 kPa, 0.062 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

        • 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
        5 - 7 weeks
        Non-Cancellable / Non-Refundable
        $1,476.94USD
        Does not ship to US
        646DZEY1
        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port, Polyimide, Viton, ATEX View More
        • 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" FNPT 300 Stainless Steel
            • Diaphragm: Polyimide
            • O-Ring: Viton

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

          • CE Mark
          Available Add-Ons Stainless Steel Tag
          5 - 7 weeks
          $1,512.32USD
          Does not ship to US
          646DZE1010
          CCS DUAL-SNAP DifferentialPress Switch, Haz. Area, 300 SST Port & Diaphragm,Viton, 10-ft Leads View More
          MANUFACTURING SPECIFICATIONS:



          INCR: STD



          DECR:



          DB: STD



          PROOF: STD



          SYSTEM: STD



          TEST MEDIA: AIR



          OPERATING MEDIA:



          EXTERNAL WIRE CODE: STD



          PRESS. CONNECT:



          ELECT. CONNECT: 10 FT LEADS



          O-RING COMPOUND:



          LISTINGS: UL/CSA



          NOTES AND ASSEMBLY INSTRUCTIONS:



          1) TEST REPORT REQUIRED




          2) CERTIFICATES.
          Available Add-Ons Stainless Steel Tag
          Contact For Inventory
          $2,423.99USD
          Does not ship to US
          646DZEM2-7008
          CCS DUAL-SNAP Differential Press.Switch,Haz.Area,1/4"NPT300SSTPort,Polyimide,Viton,DPDT,GoldContacts View 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: 400 psig, 2757.90 kPa, 28 bar
            • Wetted Materials:
              • Pressure Port: 1/4" FNPT 300 Stainless Steel
              • Diaphragm: Polyimide
              • O-Ring: Viton
            • Relay: DPDT
            • Contacts: Gold
            • UL, CSA
              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
            • CRN, CE Mark
            Available Add-Ons Stainless Steel Tag
            5 - 7 weeks
            Non-Cancellable / Non-Refundable
            $2,471.89USD
            Does not ship to US
            646DZE1-7008
            CCS DUAL-SNAP Differential Press.Switch,Haz.Area,1/4"NPT300SST Port, Polyimide, Viton ,Gold Contacts View More
            • 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" FNPT 300 Stainless Steel
                • Diaphragm: Polyimide
                • O-Ring: Viton

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

              • CE Mark
              Available Add-Ons Stainless Steel Tag
              5 - 6 weeks
              $2,489.58USD
              Does not ship to US
              646DZEM2
              CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port, Polyimide, Viton, DPDT View More
              • Adjustable Set Point Range:

                • Increasing: 6 to 75 psid, 41.4 to 517.1 kPa, 0.414 to 5.2 bar
                • Decreasing: 2 to 71 psid, 13.8 to 489.5 kPa, 0.14 to 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: 400 psig, 2757.90 kPa, 28 bar



                • Wetted Materials:
                  • Pressure Port: 1/4" FNPT 300 Stainless Steel
                  • Diaphragm: Polyimide
                  • 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
                5 - 7 weeks
                Non-Cancellable / Non-Refundable
                646DZEM4-7011
                CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton,DPDT View More
                • Adjustable Set Point Range:

                  • Increasing: 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
                  • 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
                  5 - 7 weeks
                  Show More Models (5)
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                  Specifications

                  Brand

                  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: 0.055 to 0.28
                  • kPa: 5.51 to 27.58
                  • psig: 0.8 to 4

                  Diaphragm Material

                  • Polyimide

                  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 07-ATEX-0108X. (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: 51.7
                  • kPa: 5,171
                  • psig: 750

                  Proof Pressure - High Over Low

                  • bar: 51.7
                  • kPa: 5,171
                  • psig: 750

                  Proof Pressure - Low Over High

                  • bar: 28
                  • kPa: 2,758
                  • psig: 400

                  Service

                  • Sour (Oil & Gas)

                  Set Point - Decreasing

                  • bar: 0.028 to 4.9
                  • kPa: 2.8 to 489.5
                  • psid: 0.4 to 71

                  Set Point - Increasing

                  • bar: 0.083 to 5.2
                  • kPa: 8.3 to 517.1
                  • psid: 1.2 to 75

                  Switch Type

                  • DPDT
                  • SPDT

                  System Pressure

                  • bar: 28
                  • kPa: 2,758
                  • psig: 400
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