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646GVE Series Pressure Switch

Brand: Custom Control Sensors
Features
  • Adjustable Set Point Range (Vacuum):
    • Increasing: 1.5 to 18 Inches Hg, 38 to 457 mm Hg
    • Decreasing: 0.5 to 17 Inches Hg, 12.7 to 432 mm Hg
  • Deadband (Vacuum): Approximately
    • At top of range: 1.0 Inches Hg, 25 mm Hg
    • At bottom of range: 1.0 Inches Hg, 25 mm Hg
  • Adjustable Set Point Range (Gauge Pressure): 
    • Increasing: 1.0 to 10 psi, 6.9 to 68.9 kPa, 0.068 to 0.68 bar
    • Decreasing: 0.5 to 9.5 psi, 3.4 to 65.5 kPa, 0.034 to 0.65 bar
  • Deadband (Gauge Pressure): Approximately
    • At top of range: 0.5 psi, 3.4 kPa, 0.034 bar
    • At bottom of range: 0.5 psi, 3.4 kPa, 0.034 bar
  • System Pressure (Maximum): 500 psig, 3,447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5,171.07 kPa, 52 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT or DPDT
  •  UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark, Dual Seal 
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Features
  • Adjustable Set Point Range (Vacuum):
    • Increasing: 1.5 to 18 Inches Hg, 38 to 457 mm Hg
    • Decreasing: 0.5 to 17 Inches Hg, 12.7 to 432 mm Hg
  • Deadband (Vacuum): Approximately
    • At top of range: 1.0 Inches Hg, 25 mm Hg
    • At bottom of range: 1.0 Inches Hg, 25 mm Hg
  • Adjustable Set Point Range (Gauge Pressure): 
    • Increasing: 1.0 to 10 psi, 6.9 to 68.9 kPa, 0.068 to 0.68 bar
    • Decreasing: 0.5 to 9.5 psi, 3.4 to 65.5 kPa, 0.034 to 0.65 bar
  • Deadband (Gauge Pressure): Approximately
    • At top of range: 0.5 psi, 3.4 kPa, 0.034 bar
    • At bottom of range: 0.5 psi, 3.4 kPa, 0.034 bar
  • System Pressure (Maximum): 500 psig, 3,447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5,171.07 kPa, 52 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT or DPDT
  •  UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark, Dual Seal 
646GVE2
CCS DUAL-SNAP Crossover Switch, Haz. Area, 1/4" NPT SST Port, Polyimide, Buna-N O-Ring View More
Adjustable Set Point Range (Vacuum):

  • Increasing: 1.5-18 Hg (38-457mm Hg)

    Decreasing: 0.5-17 Hg (3-492 mm Hg)
  • Deadband (Vacuum): Approximately
    • At top of range: 1.0 inches Hg (25 mm Hg)
    • At bottom of range: 1.0 inches Hg ( 25 mm Hg)


  • Adjustable Set Point Range (Gauge Pressure):

    • Increasing: 1.0 to 10 psi (0.068-0.68 bar)
    • Decreasing: 0.5 to 9.5 psi (0.5 to 9.5 psi (0.034-0.65 bar)
  • Deadband (Gauge Pressure): Approximately
    • At top of range: 0.5 psi
    • At bottom of range: 0.5 psi
  • System Pressure (Maximum): 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 52 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT or DPDT
  • UL, CSA
  • CE Mark
Available Add-Ons: Stainless Steel Tag, Preset Set Point
Contact For Inventory
646GVE2-7011
CCS DUAL-SNAP Crossover Switch, Haz. Area, 1/4" NPT SST Port & Diaphragm View More
  • Adjustable Set Point Range (Vacuum):
    • Increasing: 0.49 to 9.82 psi, 3.38 to 67.7 kPa, 0.034 to 0.677 bar
    • Decreasing: 0.05 to 9.53 psi, 0.34 to 65.7 kPa, 0.003 to 0.657 bar
  • Deadband (Vacuum): Approximately
    • At top of range: 0.6 inches Hg, 15 mm Hg
    • At bottom of range: 0.9 inches Hg, 23 mm Hg
  • Adjustable Set Point Range (Gauge Pressure):
    • Increasing: 0.5 to 12 psi, 3.45 to 82.74 kPa, 0.034 to 0.83 bar
    • Decreasing: 0.1 to 11.7 psi, 0.69 to 80.67 kPa, 0.007 to 0.81 bar
  • Deadband (Gauge Pressure): Approximately
    • At top of range: 0.4 psi
    • At bottom of range: 0.3 psi
  • System Pressure (Maximum): 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 52 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Buna N
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
Available Add-Ons: Stainless Steel Tag, Preset Set Point
Contact For Inventory
646GVEM2-7011
CCS DUAL-SNAP Crossover Switch, Haz. Area, 1/4" NPT SST Port & Diaphragm, DPDT View More
  • Adjustable Set Point Range (Vacuum):
    • Increasing: 1 to 20 inches Hg, 25 to 508 mm Hg
    • Decreasing: 0.1 to 19.4 inches Hg, 3 to 493 mm Hg
  • Deadband (Vacuum): Approximately
    • At top of range: 0.6 inches Hg, 15 mm Hg
    • At bottom of range: 0.9 inches Hg, 23 mm Hg
  • Adjustable Set Point Range (Gauge Pressure):
    • Increasing: 0.5 to 12 psi, 3.45 to 82.74 kPa, 0.034 to 0.83 bar
    • Decreasing: 0.1 to 11.7 psi, 0.69 to 80.67 kPa, 0.007 to 0.81 bar
  • Deadband (Gauge Pressure): Approximately
    • At top of range: 0.4 psi
    • At bottom of range: 0.3 psi
  • System Pressure (Maximum): 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 52 bar
  • Wetted Materials:
    • Pressure Port: 1/4" FNPT Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Buna N
  • Relay: DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
Available Add-Ons: Stainless Steel Tag, Preset Set Point
Contact For Inventory

Specifications

Adjustment Type

  • Field Adjustable

Approvals & Certifications

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

Deadband, Approximate - Bottom of Range

  • bar: 0.034
  • Inch Hg: 1.0
  • kPa: 3.4
  • mm Hg: 25
  • psi: 0.5

Deadband, Approximate - Top of Range

  • bar: 0.034
  • Inch Hg: 1.0
  • kPa: 3.4
  • mm Hg: 25
  • psi: 0.5

Diaphragm Material

  • Polyimide
  • Stainless Steel

Electrical - Free Leads

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

Electrical Assembly

  • Hermetic Seal

Electrical Certification

  • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex D IIC, Baseefa 05-ATEX-0011X. (Option Y)
  • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 17-51 (17-73 for M Model Option), Listed by Both Underwriter’s Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories (File No.

Electrical Connectors

  • 1/2" NPT Male

Electrical Contacts

  • Gold
  • Silver

Electrical Rating

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

Enclosure, Body Material

  • Aluminum

Environmental Protection

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

NACE & NIST

  • NACE

NPT Connection

  • 1/4" NPT Female

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

O-Ring Material

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

Process Connection Material

  • 316 Stainless Steel
  • Aluminum

Proof Pressure

  • bar: 52
  • kPa: 5,171
  • psig: 750

Service

  • Sweet (Oil & Gas)

Set Point - Decreasing

  • bar: -0.034 to 0.65
  • Inches Hg: -0.5 to 17
  • kPa: -3.4 to 65.5
  • mm Hg: -12.7 to 432
  • psig: -0.5 to 9.5

Set Point - Increasing

  • bar: -0.068 to 0.68
  • Inches Hg: -1.5 to 18
  • kPa: -6.9 to 68.9
  • mm Hg: -38 to 457
  • psig: -1.0 to 10

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 34.5
  • kPa: 3,447
  • psig: 500