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.

  • 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
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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.

  • 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
604GJ11
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CE, CSA, CRN, CCC, EAC
23 In Stock
$332.00USD
$9.99 Shipping
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
22 In Stock
$237.00USD
$9.99 Shipping
604G5
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
13 In Stock
$237.00USD
$9.99 Shipping
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
13 In Stock
$316.00USD
$9.99 Shipping
604GM11
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT, Approvals: UL, CE, CRN, CCC, EAC
11 In Stock
$300.00USD
$9.99 Shipping
604GM1
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT, Approvals: UL, CE, CRN, CCC, EAC
10 In Stock
$300.00USD
$9.99 Shipping
604G2
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
6 In Stock
$427.00USD
$9.99 Shipping
604GJ1
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CE, CSA, CRN, CCC, EAC
6 In Stock
$1,034.00USD
$9.99 Shipping
604GJ2
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CE, CSA, CRN, CCC, EAC
1 In Stock
$965.00 USD $489.00USD
$9.99 Shipping
604G3
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
1 In Stock
$702.00USD
$9.99 Shipping
604GM2
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT, Approvals: UL, CE, CRN, CCC, EAC
5 - 7 weeks
$888.00USD
$9.99 Shipping
available on backorder
604GM3
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT, Approvals: UL, CE, CRN, CCC, EAC
5 - 7 weeks
$888.00USD
$9.99 Shipping
available on backorder
604GM5
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT, Approvals: UL, CE, CRN, CCC, EAC
5 - 7 weeks
$888.00USD
$9.99 Shipping
available on backorder
604GA11
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CE, CRN, CCC, EAC
5 - 7 weeks
$942.00USD
$9.99 Shipping
available on backorder
604GA2
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CE, CRN, CCC, EAC
5 - 7 weeks
$948.00USD
$9.99 Shipping
available on backorder
604GAJ2
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CE, CSA, CRN, CCC, EAC
5 - 7 weeks
$951.00USD
$9.99 Shipping
available on backorder
604GJ3
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CE, CSA, CRN, CCC, EAC
5 - 7 weeks
$983.00USD
$9.99 Shipping
available on backorder
604G2-7025
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, kPa, UL, CE, CRN, CCC, EAC
6 - 8 weeks
$989.00USD
$9.99 Shipping
available on backorder
604GJ5
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CE, CSA, CRN, CCC, EAC
Out of Stock
$1,001.00USD
$9.99 Shipping
604GAM11
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Viton O-Ring, DPDT
5 - 7 weeks
$1,152.00USD
$9.99 Shipping
available on backorder
604GAM2
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Viton O-Ring, DPDT
5 - 7 weeks
$1,161.00USD
$9.99 Shipping
available on backorder
604GAM1
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Viton O-Ring, DPDT, Approvals: UL, CE, CRN, CCC, EAC
5 - 7 weeks
$1,258.00USD
$9.99 Shipping
available on backorder
604GX11
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, Double Break, UL, CE, CRN, CCC, EAC
10 - 12 weeks
$1,501.00USD
$9.99 Shipping
available on backorder
604GX3
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, Double Break
10 - 12 weeks
$1,501.00USD
$9.99 Shipping
available on backorder
604GX2
CCS DUAL-SNAP Pressure Switch, Non-Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, Double Break, UL, CE, CRN, CCC, EAC
10 - 12 weeks
$1,507.00USD
$9.99 Shipping
available on backorder

604G

Base Model

Welded Internal Diaphragm

A metal diaphragm is welded to the inside of the pressure port, eliminating the O-Ring. This arrangement may be desired for processes where O-Rings may present a problem.

Process Connection

O-Ring

Output

Output

Output

Output

Electrical Contacts

Manual Reset

This Manual Reset option allows for automatic actuation on increasing pressure.

Agency Approvals

Paint

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

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