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642VEM1

Series: 642VE Series Pressure Switch Brand: Custom Control Sensors

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

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Lead Time: 10 - 12 weeks
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Description
  • Adjustable Set Point Range:
    • Increasing: 3.0 to 28.5 Inches Hg, 76.2 to 724 bar
    • Decreasing: 2 to 25.5 Inches Hg, 50.8 to 647.7 bar
  • Deadband: Approximately
    • At Bottom of Range: 1.0 psi, 6.9 kPa, 0.069 bar
    • At Top of Range: 3.0 psi, 20.7 kPa, 0.21 bar
  • System Pressure (Maximum): 60 psig, 413.7 kPa, 4.14 bar
  • Proof Pressure: 120 psig, 827.3 kPa, 8.27 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Hermetically Sealed
  • Adjustable Set Point Range:
    • Increasing: 3.0 to 28.5 Inches Hg, 76.2 to 724 bar
    • Decreasing: 2 to 25.5 Inches Hg, 50.8 to 647.7 bar
  • Deadband: Approximately
    • At Bottom of Range: 1.0 psi, 6.9 kPa, 0.069 bar
    • At Top of Range: 3.0 psi, 20.7 kPa, 0.21 bar
  • System Pressure (Maximum): 60 psig, 413.7 kPa, 4.14 bar
  • Proof Pressure: 120 psig, 827.3 kPa, 8.27 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Hermetically Sealed
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Specifications

Brand

System Pressure - Maximum

  • bar: 1.7 to 4.46
  • kPa: 170 to 446
  • psig: 50 to 100

Electrical Assembly

  • Hermetic Seal

Proof Pressure

  • bar: 8.27
  • kPa: 827.37
  • psig: 120

Adjustable Set Point Range

  • inHg: -2.0 to 28.5
  • mmHg: -50.8 to 247

Electrical Certification

  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

System Pressure

  • bar: 4.14
  • kPa: 413.69
  • psig: 60

Set Point Range - Increasing

  • inHg: -3.0 to 28.5
  • mmHg: -76.2 to 724

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Electrical Connectors

  • 1/2" NPT Male

Deadband, Approximate - Top of Range

  • bar: 0.21
  • kPa: 20.68
  • psi: 3.0

Deadband, Approximate - Bottom of Range

  • bar: 0.069
  • kPa: 6.89
  • psi: 1.0

Service

  • Sweet - Oil & Gas

Set Point Range - Decreasing

  • inHg: -2 to 25.5
  • mmHg: -50.8 to 647.7

Electrical Rating

  • 1 A at 125 Vac, 1 A at 30 Vdc
  • 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 Resistive, 5 A at 28 Vdc, 0.5 A at 125 Vdc

Area Classification

  • Hazardous Area
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