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646VE1

Series: 646VE Series Pressure Switch Brand: Custom Control Sensors, LLC

CCS DUAL-SNAP Vacuum Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N

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Description
  • Adjustable Set Point Range - VACUUM
    • Increasing
      • Inches Hg  3.5 - 28.5
      • mm Hg         89 - 724
    • Decreasing
      • Inches Hg  1 - 26
      • mm Hg        25 - 660
  • Deadband - Approximate: 2.5 Inches Hg, 64 mm Hg
  • System Pressure - Maximum: 150 psig, 1034.21 kPa, 10.3 bar
  • Proof Pressure: 250 psig, 1723.69 kPa, 17.2 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark
  • Adjustable Set Point Range - VACUUM
    • Increasing
      • Inches Hg  3.5 - 28.5
      • mm Hg         89 - 724
    • Decreasing
      • Inches Hg  1 - 26
      • mm Hg        25 - 660
  • Deadband - Approximate: 2.5 Inches Hg, 64 mm Hg
  • System Pressure - Maximum: 150 psig, 1034.21 kPa, 10.3 bar
  • Proof Pressure: 250 psig, 1723.69 kPa, 17.2 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark
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Specifications

Brand

O-Ring Material

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

Approvals & Certifications

  • ATEX
  • CE
  • CRN - Canadian Registration Number
  • CRN - Alberta
  • CRN - British Columbia
  • CRN - Manitoba
  • CRN - N.W. Territories
  • CRN - Saskatchewan
  • CSA
  • cUL
  • Dual Seal
  • EMC
  • LVD
  • PED
  • RoHS
  • RTN
  • UL

Process Connection Material

  • Aluminum

System Pressure

  • bar: 10.3
  • kPa: 1,034
  • psig: 150

Electrical - Free Leads

  • 18" (45 cm) Free Leads
  • 18" (45 cm) Teflon Leadwire

Electrical Connectors

  • 1/2" NPT Male

Environmental Protection

  • Hazardous Area
  • IP54
  • IP66
  • NEMA 13
  • NEMA 4, 7, 9, 13 / IP54, 66
  • NEMA 7
  • NEMA 9

Diaphragm Material

  • Polyimide
  • Stainless Steel

Adjustment Type

  • Field Adjustable

Enclosure, Body Material

  • Aluminum

Electrical Rating

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

Set Point - Decreasing

  • inHg: -1 to 26
  • mmHg: -25 to 660

Service

  • Sweet (Oil & Gas)

Electrical Certification

  • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 05-ATEX-0011X. (Option Y)
  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

Deadband, Approximate

  • inHg: 2.5
  • mmHg: 64

Set Point - Increasing

  • inHg: -3.5 to 28.5
  • mmHg: -89 to 724

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Electrical Assembly

  • Hermetic Seal

NPT Connection

  • 1/4" NPT Female

Proof Pressure

  • bar: 17.24
  • psig: 250

Electrical Contacts

  • Gold
  • Silver

Switch Type

  • DPDT
  • SPDT
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