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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
      • psig  1 - 1000
      • kPa  6.89 - 6894.7
      • bar  0.07 - 68.9
    • Decreasing
      • psig  0.3 - 935
      • kPa  2.1 - 6446.5
      • bar  0.02 - 64.5
  • Deadband - Approximate:  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

1 - 12 of 841 Part Numbers
604G1
604G1
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CE, CRN, CCC, EAC
  • Adjustable Set Point Range
    • Increasing
      • psig   1 - 16
      • kPa    6.89 - 110.3
      • bar     0.07 - 1.1
    • Decreasing
      • psig   0.3 - 15.3
      • kPa     2.1 - 105.4
      • bar    0.02 - 1.05
  • Deadband - Approximate: 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
604G1-7008
604G1-7008
  • Base Model - 604G1
  • Welded Internal Diaphragm - None
  • O-Ring - Buna-N
  • Electrical Contacts - Gold Contacts - SPDT
  • Manual Reset - None
  • Agency Approvals - UL, CE, CRN
  • Paint - Standard Finish
604G1-7008-7023
604G1-7008-7023
  • Base Model - 604G1
  • Welded Internal Diaphragm - None
  • O-Ring - Buna-N
  • Electrical Contacts - Gold Contacts - SPDT
  • Manual Reset - Manual Reset on Increasing Pressure
  • Agency Approvals - UL, CE, CRN
  • Paint - Standard Finish
604G1-7008-7023-7034
604G1-7008-7023-7034
  • Base Model - 604G1
  • Welded Internal Diaphragm - None
  • Process Connection - 1/4"-18 Female NPT Aluminum
  • O-Ring - Buna-N
  • Electrical Contacts - Gold Contacts - SPDT
  • Manual Reset - Manual Reset on Increasing Pressure
  • Agency Approvals - UL, CE, CRN
  • Paint - Epoxy Paint
604G11
604G11
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CE, CRN, CCC, EAC
  • Adjustable Set Point Range
    • Increasing
      • psig   20 - 150
      • kPa     137.9 - 1034.2
      • bar      1.4 - 10.3
    • Decreasing
      • psig   8 - 138
      • kPa     55.2 - 951.4 
      • bar     0.6 - 9.5 
  • Deadband - Approximate:12 psi, 82.74 kPa, 0.8 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 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
604G11-7008
604G11-7008
  • Base Model - 604G11
  • Welded Internal Diaphragm - None
  • Process Connection - 1/4"-18 Female NPT Aluminum
  • O-Ring - Buna-N
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Manual Reset - None
  • Agency Approvals - UL, CE, CRN
  • Paint - Standard Finish
604G11-7008-7023
604G11-7008-7023
  • Base Model - 604G11
  • Welded Internal Diaphragm - None
  • Process Connection - 1/4"-18 Female NPT Aluminum
  • O-Ring - Buna-N
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Manual Reset - Manual Reset on Increasing Pressure
  • Agency Approvals - UL, CE, CRN
  • Paint - Standard Finish
604G11-7008-7023-7034
604G11-7008-7023-7034
  • Base Model - 604G11
  • Welded Internal Diaphragm - None
  • O-Ring - Buna-N
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Manual Reset - Manual Reset on Increasing Pressure
  • Agency Approvals - UL, CE, CRN
  • Paint - Epoxy Paint
604G11-7008-7034
604G11-7008-7034
  • Base Model - 604G11
  • Welded Internal Diaphragm - None
  • Process Connection - 1/4"-18 Female NPT Aluminum
  • O-Ring - Buna-N
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Manual Reset - None
  • Agency Approvals - UL, CE, CRN
  • Paint - Epoxy Paint
604G11-7023
604G11-7023
  • Base Model - 604G11
  • Welded Internal Diaphragm - None
  • Process Connection - 1/4"-18 Female NPT Aluminum
  • O-Ring - Buna-N
  • Output - SPDT
  • Electrical Contacts - Silver
  • Manual Reset - Manual Reset on Increasing Pressure
  • Agency Approvals - UL, CE, CRN
  • Paint - Standard Finish
604G11-7023-7034
604G11-7023-7034
  • Base Model - 604G11
  • Welded Internal Diaphragm - None
  • Process Connection - 1/4"-18 Female NPT Aluminum
  • O-Ring - Buna-N
  • Output - SPDT
  • Electrical Contacts - Silver
  • Manual Reset - Manual Reset on Increasing Pressure
  • Agency Approvals - UL, CE, CRN
  • Paint - Epoxy Paint
604G11-7034
604G11-7034
  • Base Model - 604G11
  • Welded Internal Diaphragm - None
  • Process Connection - 1/4"-18 Female NPT Aluminum
  • O-Ring - Buna-N
  • Output - SPDT
  • Electrical Contacts - Silver
  • Manual Reset - None
  • Agency Approvals - UL, CE, CRN
  • Paint - Epoxy Paint
1 - 12 of 841 Part Numbers

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

O-Ring Material

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

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

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

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