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642DE8100 Series Pressure Switch

Brand: Custom Control Sensors
  • Adjustable Set Point Range:
    • Increasing: 1.5 to 35 psig, 10.4 to 241.3 kPa, 0.103 to 0.89 bar
    • Decreasing: 1.0 to 31 psig, 6.9 to 213.7 kPa, 0.069 to 2.14 bar
  • Deadband: Approximately 0.5 to 4 psi, 3.5 to 27.5 kPa, 0.034 to 0.28 bar
  • System Pressure (Maximum): 160 psig, 1,103.16 kPa, 11.03 bar
  • Proof Pressure:
    • Both Ports: 250 psig, 1,723.69 kPa, 17.24 bar
    • High: 250 psig, 1,723.69 kPa, 17.24 bar
    • Low: 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, NACE
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  • Adjustable Set Point Range:
    • Increasing: 1.5 to 35 psig, 10.4 to 241.3 kPa, 0.103 to 0.89 bar
    • Decreasing: 1.0 to 31 psig, 6.9 to 213.7 kPa, 0.069 to 2.14 bar
  • Deadband: Approximately 0.5 to 4 psi, 3.5 to 27.5 kPa, 0.034 to 0.28 bar
  • System Pressure (Maximum): 160 psig, 1,103.16 kPa, 11.03 bar
  • Proof Pressure:
    • Both Ports: 250 psig, 1,723.69 kPa, 17.24 bar
    • High: 250 psig, 1,723.69 kPa, 17.24 bar
    • Low: 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, NACE
10 models matching criteria
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642DEAM8101
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642DE8105
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642DE8102
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT
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642DE8102 @ 1 PSI DECR
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT
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642DE8102 @ 2 PSI INCR
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT
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642DE8103
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT
10 - 12 weeks
642DEAM8102
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT
13 - 15 weeks
642DEM8102
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, DPDT
10 - 12 weeks
642DEA8102
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Aluminum Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT
8 - 10 weeks

Specifications

Adjustment Type

  • Field Adjustable

Approvals & Certifications

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

Deadband, Approximate

  • bar: 0.034 to 0.28
  • kPa: 3.4 to 27.5
  • psi: 0.5 to 4.0

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

NPT Connection

  • 1/4" NPT Female

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

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 to 1.7
  • bar: 0.069 to 2.14
  • bar: 1.7 to 4.46
  • kPa: 0 to 170
  • kPa: 170 to 446
  • kPa: 6.9 to 213.7
  • psig: 0 to 10
  • psig: 1 to 31
  • psig: 10 to 50

Set Point - Increasing

  • bar: 0 to 1.7
  • bar: 0.103 to 2.41
  • bar: 1.7 to 4.46
  • kPa: 0 to 170
  • kPa: 10.4 to 241.3
  • kPa: 170 to 446
  • psig: 0 to 10
  • psig: 1.5 to 35
  • psig: 10 to 50

Switch Type

  • DPDT
  • SPDT

System Pressure

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