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Features
  • Fixed Set Point Range
    • Increasing
      • psid   1.5 - 80
      • kPa  10.4 - 551.5
      • bar  0.103 - 5.52
    • Decreasing
      • psid  1.0 - 72
      • kPa  6.9 - 496.4
      • bar  0.069 - 4.96
  • Deadband - Approximate
    • At Bottom of Range: 0.5 psi, 3.45 kPa, 0.034 bar
    • At Top of Range: 8 psi, 55.16 kPa, 0.55 bar
    System Pressure Maximum: 160 psig, 1103.16 kPa, 11.03 bar
  • Proof Pressure
    • Both Ports Simultaneously: 250 psig, 1723.69 kPa, 17.24 bar
    • High over Low: 250 psig, 1723.69 kPa, 17.24 bar
    • Low over High: 120 psig, 827.37 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
  • CE Mark 

1 - 12 of 5,781 Part Numbers
642DE1
642DE1
CCS DUAL-SNAP Differential Pressure Switch, Pre-Set, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT
  • Fixed Set Point Range
    • Increasing
      • psid 1.5 - 80
      • kPa   10.4 - 551.5
      • bar   0.103 - 5.52
    • Decreasing
      • psid 1.0 - 72
      • kPa   6.9 - 496.4
      • bar   0.069 - 4.96
  • Deadband - Approximate
    • At Bottom of Range: 0.5 psi, 3.45 kPa, 0.034 bar
    • At Top of Range: 8 psi, 55.16 kPa, 0.55 bar
    System Pressure - Maximum: 160 psig, 1103.16 kPa, 11.03 bar
  • Proof Pressure
    • Both Ports: 250 psig, 1723.69 kPa, 17.24 bar
    • High: 250 psig, 1723.69 kPa, 17.24 bar
    • Low: 120 psig, 827.37 kPa, 8.27 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
  • CE Mark
642DE1 @ 1 PSI DECR
642DE1 @ 1 PSI DECR
  • Factory Set Point - 1 psid Decreasing (1 to 72)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Standard Finish
642DE1 @ 1 PSI DECR-7034
642DE1 @ 1 PSI DECR-7034
  • Factory Set Point - 1 psid Decreasing (1 to 72)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Epoxy Paint
642DE1 @ 1 PSI INCR
642DE1 @ 1 PSI INCR
  • Factory Set Point - 1 psid Increasing (1 to 80)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Standard Finish
642DE1 @ 1 PSI INCR-7034
642DE1 @ 1 PSI INCR-7034
  • Factory Set Point - 1 psid Increasing (1 to 80)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Epoxy Paint
642DE1 @ 10 KPA DECR
642DE1 @ 10 KPA DECR
  • Factory Set Point - 10 kPa Decreasing (7-496)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Standard Finish
642DE1 @ 10 KPA DECR-7034
642DE1 @ 10 KPA DECR-7034
  • Factory Set Point - 10 kPa Decreasing (7-496)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Epoxy Paint
642DE1 @ 10 PSI DECR
642DE1 @ 10 PSI DECR
  • Factory Set Point - 10 psid Decreasing (1 to 72)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Standard Finish
642DE1 @ 10 PSI DECR-7034
642DE1 @ 10 PSI DECR-7034
  • Factory Set Point - 10 psid Decreasing (1 to 72)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Epoxy Paint
642DE1 @ 10 PSI INCR
642DE1 @ 10 PSI INCR
CCS DUAL-SNAP Differential Pressure Switch, Pre-Set, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT
  • Fixed Set Point Range
    • Increasing
      • psid 1.5 - 80
      • kPa  10.4 - 551.5
      • bar   0.103 - 5.52
    • Decreasing
      • psid 1.0 - 72
      • kPa  6.9 - 496.4
      • bar   0.069 - 4.96
  • [/li]
  • Deadband - Approximate
    • At Bottom of Range: 0.5 psi, 3.45 kPa, 0.034 bar
    • At Top of Range: 8 psi, 55.16 kPa, 0.55 bar
  • Maximum System Pressure: 160 psig, 1103.16 kPa, 11.03 bar
  • Proof Pressure
    • Both Ports: 250 psig, 1723.69 kPa, 17.24 bar
    • High: 250 psig, 1723.69 kPa, 17.24 bar
    • Low: 120 psig, 827.37 kPa, 8.27 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
  • CE Mark
642DE1 @ 10 PSI INCR-7034
642DE1 @ 10 PSI INCR-7034
  • Factory Set Point - 10 psid Increasing (1 to 80)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Epoxy Paint
642DE1 @ 100 KPA DECR
642DE1 @ 100 KPA DECR
  • Factory Set Point - 100 kPa Decreasing (7-496)
  • O-Ring - Buna-N
  • Output - SPDT
  • Paint - Standard Finish
1 - 12 of 5,781 Part Numbers

Specifications

Adjustment Type

  • Factory Set (Pre-Set)

Approvals & Certifications

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

Deadband, Approximate - Bottom of Range

  • bar: 0.034
  • kPa: 3.45
  • psi: 0.5

Deadband, Approximate - Top of Range

  • bar: 0.55
  • kPa: 55.16
  • psi: 8

Diaphragm Material

  • Polyimide

Electrical Assembly

  • Hermetic Seal

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 DC, 0.2 A at 250 DC
  • 5 A at 125/250 Vac Resistive, 5 A at 28 DC, 0.5 A at 125 DC

Enclosure, Body Material

  • Aluminum

Environmental Protection

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

Maximum System Pressure

  • bar: 7.9 to 35.48
  • kPa: 790 to 3,548
  • psig: 100 to 500

NPT Connection

  • 1/4” NPT Female

O-Ring Material

  • Buna-N
  • Viton

Proof Pressure - Both Ports

  • bar: 17.24
  • kPa: 1,724
  • psig: 250

Proof Pressure - High Over Low

  • bar: 17.24
  • kPa: 1,724
  • psig: 250

Proof Pressure - Low Over High

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

Service

  • Sweet (Oil & Gas)

Set Point - Decreasing

  • bar: 0.07 to 4.96
  • kPa: 6.9 to 496.4
  • psid: 1.0 to 72

Set Point - Increasing

  • bar: 0.103 to 5.52
  • kPa: 10.4 to 551.5
  • psid: 1.5 to 80

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 11.03
  • kPa: 1,103
  • psig: 160
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