642VE Series Pressure Switch

Brand: Custom Control Sensors, LLC

Specifications
  • Adjustable Set Point Range
    • Increasing
      • Inches Hg 3.0 - 28.5
      • mm Hg 76.2 - 724
    • Decreasing
      • Inches Hg 2 - 25.5
      • mm Hg 50.8 - 647.7
  • Deadband - Approximate
    • 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" Female NPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark

Specifications

Adjustable Set Point Range

  • Inches Hg: -2.0 to 28.5
  • mmHg: -50.8 to 247

Adjustment Type

  • Factory Set (Pre-Set)

Approvals & Certifications

  • CE
  • CSA
  • EMC
  • LVD
  • RoHS
  • RTN
  • UL

Deadband, Approximate - Bottom of Range

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

Deadband, Approximate - Top of Range

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

Diaphragm Material

  • Polyimide

Electrical Assembly

  • Hermetic Seal

Electrical Certification

  • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 46-1058 (46-1061 for M (DPDT) Model Option), Listed by Both Underwriter's Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories

Electrical Connectors

  • 1/2” NPT Male

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

Enclosure, Body Material

  • Aluminum

Environmental Protection

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

Maximum System Pressure

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

NPT Connection

  • 1/4” NPT Female

O-Ring Material

  • Buna-N
  • Viton

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Proof Pressure

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

Service

  • Sweet (Oil & Gas)

Set Point - Decreasing

  • Inches Hg: -2 to 25.5
  • mmHg: -50.8 to 647.7

Set Point - Increasing

  • Inches Hg: -3.0 to 28.5
  • mmHg: -76.2 to 724

Switch Type

  • DPDT
  • SPDT

System Pressure

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

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