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604G Series Pressure Switch

Brand: Custom Control Sensors
The 604G Series is a general purpose, all aluminum gage pressure switch.

It is constructed with an integral terminal box and switch design and easy set point adjustment. It is also easily mounted to bulkheads and UL certified with NEMA 4 and IP65 rating.

It has high vibration and shock resistance utilizing Dual Snap® disc spring technology.
Features
  • Adjustable Set Point Range:
    • Increasing: 1 to 1000 psig, 6.89 to 6894.7 kPa, 0.07 to 68.9 bar
    • Decreasing: 0.3 to 935 psig, 2.1 to 6446.5 kPa, 0.02 to 64.5 bar
  • Deadband: Approximately 0.7-65 psi, 4.9-448.1 kPa, 0.05-4.5 bar
  • System Pressure (Maximum): 500-3000 psig, 3337.4-20,684.2 kPa, 34.5-207 bar
  • Proof Pressure: 750-5000 psig, 5171.1-34,473.7 kPa, 51.7-345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT or DPDT
  • UL, CRN, CE Mark, General Purpose
show more
The 604G Series is a general purpose, all aluminum gage pressure switch.

It is constructed with an integral terminal box and switch design and easy set point adjustment. It is also easily mounted to bulkheads and UL certified with NEMA 4 and IP65 rating.

It has high vibration and shock resistance utilizing Dual Snap® disc spring technology.
Features
  • Adjustable Set Point Range:
    • Increasing: 1 to 1000 psig, 6.89 to 6894.7 kPa, 0.07 to 68.9 bar
    • Decreasing: 0.3 to 935 psig, 2.1 to 6446.5 kPa, 0.02 to 64.5 bar
  • Deadband: Approximately 0.7-65 psi, 4.9-448.1 kPa, 0.05-4.5 bar
  • System Pressure (Maximum): 500-3000 psig, 3337.4-20,684.2 kPa, 34.5-207 bar
  • Proof Pressure: 750-5000 psig, 5171.1-34,473.7 kPa, 51.7-345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT or DPDT
  • UL, CRN, CE Mark, General Purpose
28 models matching criteria
604GJ1
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, CSA View More
  • Adjustable Set Point Range:

    • Increasing: 1 to 16 psig, 6.89 to 110.3 kPa, 0.07 to 1.1 bar
    • Decreasing: 0.4 to 15.3 psig, 2.7 to 105.4 kPa, 0.03 to 1.05 bar

  • Deadband: Approximately 0.7 psi, 4.83 kPa, 0.05 bar
  • System Pressure (Maximum): 500 psig, 34477.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 51.7 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: SPDT
  • UL, CSA, CRN, CE Mark, General Purpose
Contact For Inventory
$869.24USD
Does not ship to US
604GJ11
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, CSA View More
  • Adjustable Set Point Range:
    • Increasing: 20 to 150 psig, 137.9 to 1034.2 kPa, 1.4 to 10.3 bar
    • Decreasing: 8 to 138 psig, 55.2 to 951.4 kPa, 0.6 to 9.5 bar

  • Deadband: Approximately 12 psi, 82.74 kPa, 0.8 bar
  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34473.79 kPa, 345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: SPDT
  • UL, CSA, CRN, CE Mark, General Purpose
Contact For Inventory
$873.69USD
$14.81 Shipping
604G3
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N View More
  • Adjustable Set Point Range:

    • Increasing: 50 to 375 psig, 344.8 to 2585.5 kPa, 3.5 to 25.9 bar
    • Decreasing: 22 to 347 psig, 151.7 to 2392.4 kPa, 1.5 to 23.9 bar

  • Deadband: Approximately 28 psi, 193.05 kPa, 1.9 bar
  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34473.78 kPa, 345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna

  • Relay: SPDT
  • UL, CRN, CE Mark, General Purpose
Contact For Inventory
$532.07USD
Does not ship to US
604G1
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N View More
  • Adjustable Set Point Range:
    • Increasing: 1 to 16 psig, 6.89 to 110.3 kPa, 0.07 to 1.1 bar
    • Decreasing: 0.3 to 15.3 psig, 2.1 to 105.4 kPa, 0.02 to 1.05 bar

  • Deadband: Approximately 0.7 psi, 4.83 kPa, 0.05 bar
  • System Pressure (Maximum): 500 psig, 3337.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 51.7 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: SPDT
  • UL, CRN, CE Mark, General Purpose
Contact For Inventory
$546.89USD
$14.81 Shipping
604G11
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N View More
  • Adjustable Set Point Range:
    • Increasing: 20 to 150 psig, 137.9 to 1034.2 kPa, 1.4 to 10.3 bar
    • Decreasing: 8 to 138 psig, 55.2 to 951.4 kPa, 0.6 to 9.5 bar

  • Deadband: Approximately 12 psi, 82.74 kPa, 0.8 bar
  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34473.78 kPa, 345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: SPDT
  • UL, CRN, CE Mark, General Purpose
Contact For Inventory
$546.89USD
$14.81 Shipping
604G2
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N View More
  • Adjustable Set Point Range:

    • Increasing: 8 to 75 psig, 55.2 to 517.1 kPa, 0.6 to 5.2 bar
    • Decreasing: 3 to 70 psig, 20.7 to 482.6 kPa, 0.2 to 4.8 bar

  • Deadband: Approximately 5 psi, 34.47 kPa, 0.34bar
  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34473.78 kPa, 345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: SPDT
  • UL, CRN, CE Mark, General Purpose
Contact For Inventory
$546.89USD
$14.81 Shipping
604G5
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N View More
  • Adjustable Set Point Range:
    • Increasing: 330 to 1000 psig, 2275.3 to 6894.7 kPa, 22.8 to 68.9 bar
    • Decreasing: 265 to 935 psig, 1827.2 to 6446.5 kPa, 18.3 to 64.5 bar

  • Deadband: Approximately 65 psi, 448.16 kPa, 4.5 bar
  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34473.78 kPa, 345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: SPDT
  • UL, CRN, CE Mark, General Purpose
Contact For Inventory
$546.89USD
$14.81 Shipping
604GM5
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, DPDT View More
  • Adjustable Set Point Range:
    • Increasing: 330 to 1000 psig, 2275.3 to 6894.7 kPa, 22.8 to 68.9 bar
    • Decreasing: 265 to 935 psig, 1827.2 to 6446.5 kPa, 18.3 to 64.5 bar

  • Deadband: Approximately 65 psi, 448.16 kPa, 4.5 bar
  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34473.78 kPa, 345 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: SPDT
  • UL, CRN, CE Mark, General Purpose
Contact For Inventory
$691.39USD
Does not ship to US
604GM1
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, DPDT View More
  • Adjustable Set Point Range:

    • Increasing: 1.2 to 18 psig, 8.3 to 124.1 kPa, 0.08 to 1.2 bar
    • Decreasing: 0.4 to 17.2 psig, 2.8 to 118.6 kPa, 0.03 to 1.18 bar

  • Deadband: Approximately 0.8 psi, 5.52 kPa, 0.05 bar
  • System Pressure (Maximum): 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 51.7 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N

  • Relay: DPDT
  • UL, CRN, CE Mark, General Purpose
Contact For Inventory
604GM2
CCS DUAL-SNAP Pressure Switch, Non-Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, DPDT View More
  • Adjustable Set Point Range:

    • Increasing: 8 to 75 psig, 55.2 to 517.1 kPa, 0.6 to 5.2 bar
    • Decreasing: 3 to 70 psig, 20.7 to 482.6 kPa, 0.2 to 4.8 bar


  • Deadband: Approximately 5 psi, 34.47 kPa, 0.34bar

  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar

  • Proof Pressure: 5000 psig, 34473.78 kPa, 345 bar

  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N


  • Relay: DPDT

  • UL, CRN, CE Mark, General Purpose


    • Contact For Inventory

      Specifications

      Adjustment Type

      • Field Adjustable

      Approvals & Certifications

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

      Deadband, Approximate

      • bar: 0.05 to 4.5
      • kPa: 4.9 to 448.1
      • psig: 0.7 to 65

      Diaphragm Material

      • Polyimide

      Electrical Connectors

      • Terminal Strip - Internal

      Electrical Contacts

      • Gold
      • Silver

      Electrical Rating

      • 1 A at 125 Vac, 50/60 Hz
      • 15 A at 125/250/480 Vac Resistive, 0.4 A at 125 DC, 0.2 A at 250 DC
      • 5 A at 125/250 Vac Resistive, 5 A at 28 Vdc, 0.5 A at 125 Vdc

      Enclosure, Body Material

      • Aluminum

      Environmental Protection

      • IP65
      • IP66
      • NEMA 13
      • NEMA 4, 13 / IP65, 66
      • Non-Hazardous Area

      Manual Reset

      • Manual Reset on Increasing Pressure

      NPT Connection

      • 1/4" NPT Female

      Operating Temperature

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

      O-Ring Material

      • Buna-N
      • Ethylene Propylene (EPR)
      • Viton

      Process Connection Material

      • Aluminum

      Proof Pressure

      • bar: 51.7 to 345
      • kPa: 5,171 to 34,473
      • psig: 750 to 5,000

      Service

      • Sweet (Oil & Gas)

      Set Point - Decreasing

      • bar: 0.02 to 64.5
      • kPa: 2.1 to 6,446
      • psig: 0.3 to 935

      Set Point - Increasing

      • bar: 0.07 to 68.9
      • kPa: 6.9 to 6,895
      • psig: 1 to 1,000

      Standard Features

      • Internal Case Ground
      • Weatherproof

      Switch Type

      • DPDT
      • SPDT

      System Pressure

      • bar: 34.5 to 207
      • kPa: 3,447 to 20,684
      • psig: 500 to 3,000

      Typical Applications

      • Chemical Refining & Processing
      • Fluid Management
      • Heavy Vehicles
      • Manufacturing Process
      • Power Generation
      • Rail Car
      • Safety Systems
      • Utilities, Water Treatment & Waste