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CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton

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  • Adjustable Set Point Range:

    • Increasing: 2100 to 3400 psig, 144.8 to 234.4 bar, 14479.0 to 23442.2 kPa
    • Decreasing: 1820 to 3120 psig, 125.5 to 215.1 bar, 12548.5 to 21511.6 kPa

  • Deadband: Approximately 280 psig, 19.3 bar, 1930.5 kPa
  • System Pressure (Maximum): 5000 psig, 345 bar, 34473.8 kPa
  • Proof Pressure: 7500 psig, 517 bar, 51710.7 kPa
  • Wetted Materials:
    • Pressure Port: 1/2" FNPT 316 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
  • Adjustable Set Point Range:

    • Increasing: 2100 to 3400 psig, 144.8 to 234.4 bar, 14479.0 to 23442.2 kPa
    • Decreasing: 1820 to 3120 psig, 125.5 to 215.1 bar, 12548.5 to 21511.6 kPa

  • Deadband: Approximately 280 psig, 19.3 bar, 1930.5 kPa
  • System Pressure (Maximum): 5000 psig, 345 bar, 34473.8 kPa
  • Proof Pressure: 7500 psig, 517 bar, 51710.7 kPa
  • Wetted Materials:
    • Pressure Port: 1/2" FNPT 316 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

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: 0.07 to 33.1
  • kPa: 6.9 to 3,309
  • psig: 1 to 480

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, Ex Tb IIIC, 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. L

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, 0.2 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

  • 1/2” 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

  • bar: 51.7 to 517
  • kPa: 5,171 to 51,711
  • psig: 750 to 7,500

Service

  • Sour (Oil & Gas)

Set Point - Decreasing

  • bar: 0.03 to 312
  • kPa: 2.8 to 31,164
  • psig: 0.4 to 4,520

Set Point - Increasing

  • bar: 0.09 to 345
  • kPa: 9.7 to 34,473.7
  • psig: 1.4 to 5,000

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 34.5 to 345
  • kPa: 3,447 to 34,474
  • psig: 500 to 5,000

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