646PE Series Pressure Switch

Brand: Custom Control Sensors
  • Adjustable Set Point Range:
    • Increasing: 20 to 5000 psig, 137.9 to 34473.7 kPa, 1.4 to 344.7 bar
    • Decreasing: 10 to 4520 psig, 69.0 to 31,164.3 kPa, 0.68 to 311.6 bar 
  • Deadband: Approximately 10 to 480 psi, 69.0 to 3309.4 kPa, 0.68 to 33.1 bar
  • System Pressure (Maximum): 2000 to 7500 psig, 13,789.51 to 51,710.6 kPa, 138 to 517 bar
  • Proof Pressure: 3000 to 10,000 psig, 20,684.27 to 68,947.5 kPa, 207 to 690 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT Aluminum
    • Piston: 400 Stainless Steel
    • O-Ring: Buna N, Teflon
  • Relay: SPDT or DPDT 
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Dual Seal
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Images are representations only.
  • Adjustable Set Point Range:
    • Increasing: 20 to 5000 psig, 137.9 to 34473.7 kPa, 1.4 to 344.7 bar
    • Decreasing: 10 to 4520 psig, 69.0 to 31,164.3 kPa, 0.68 to 311.6 bar 
  • Deadband: Approximately 10 to 480 psi, 69.0 to 3309.4 kPa, 0.68 to 33.1 bar
  • System Pressure (Maximum): 2000 to 7500 psig, 13,789.51 to 51,710.6 kPa, 138 to 517 bar
  • Proof Pressure: 3000 to 10,000 psig, 20,684.27 to 68,947.5 kPa, 207 to 690 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT Aluminum
    • Piston: 400 Stainless Steel
    • O-Ring: Buna N, Teflon
  • Relay: SPDT or DPDT 
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Dual Seal
31 models matching criteria
646PEY12
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Approvals: ATEX, GOST
1 In Stock
$238.00USD
$9.99 Shipping
646PE15
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
1 In Stock
$466.00USD
$9.99 Shipping
646PE12
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,380.00USD
$9.99 Shipping
available on backorder
646PE21
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 8 weeks
$1,380.00USD
$9.99 Shipping
available on backorder
646PE31
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,380.00USD
$9.99 Shipping
available on backorder
646PEM12
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST, Buna-N, Teflon, DPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,501.00USD
$9.99 Shipping
available on backorder
646PEM15
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, DPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,501.00USD
$9.99 Shipping
available on backorder
646PEM21
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, DPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,501.00USD
$9.99 Shipping
available on backorder
646PEM31
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, DPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,501.00USD
$9.99 Shipping
available on backorder
646PEA21
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Viton O-Ring, SPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,552.00USD
$9.99 Shipping
available on backorder
646PE748
CCS DUAL-SNAP Piston Switch, Special
42 - 65 days
$1,631.00USD
$9.99 Shipping
available on backorder
646PE546
CCS DUAL-SNAP Piston Switch, Hazardous Area, Special
7 - 9 weeks
$1,720.00USD
$9.99 Shipping
available on backorder
646PE607
CCS DUAL-SNAP Piston Switch, (General Electric P/N# 226A1706P28)
10 - 12 weeks
$1,765.00USD
$9.99 Shipping
available on backorder
646PE606
CCS DUAL-SNAP Piston Switch, (General Electric P/N# 226A1706P27)
10 - 12 weeks
$1,776.00USD
$9.99 Shipping
available on backorder
646PEAM15
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST, Buna-N, Viton, DPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$1,874.00USD
$9.99 Shipping
available on backorder
646PE955
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT
10 - 12 weeks
$1,883.00USD
$9.99 Shipping
available on backorder
646PEY15
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Approvals: ATEX, GOST
5 - 7 weeks
$2,096.00USD
$9.99 Shipping
available on backorder
646PEY15-7076
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST, Buna-N, Teflon Leads, Approvals: ATEX/GOST
5 - 7 weeks
$2,179.00USD
$9.99 Shipping
available on backorder
646PE15-7008
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Gold Contacts, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
646PE21-7008
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Gold Contacts, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
646PEA12
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Viton O-Ring, SPDT, Approvals: UL, CSA, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
646PEY21-7008
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Gold Contacts, Approvals: ATEX, GOST
5 - 7 weeks
646PEY31
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Approvals: ATEX, GOST
5 - 7 weeks
646PEY31-7008
CCS DUAL-SNAP Piston Switch, Hazardous Area, 1/4" NPT Aluminum Port, 400 SST Piston, Buna-N O-Ring, Teflon O-Ring, SPDT, Gold Contacts, Approvals: ATEX, GOST
5 - 7 weeks
646PHE101
CCS DUAL-SNAP Piston Switch, Haz. Area
10 - 12 weeks

646PE

Base Model

Process Connection

O-Ring

Output

Output

Output

Output

Electrical Contacts

Manual Reset

This Manual Reset option allows for automatic actuation on increasing pressure.

Agency Approvals

Paint

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

  • bar: 0.68 to 33.1
  • kPa: 69.0 to 3,309
  • psig: 10 to 480

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, Ex Tb IIIC, 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. L

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 Resisitve, 5 A at 28 DC, 0.5 A at 125 DC
  • 15 A at 125/250/480 Vac Resistive, 0.5 A at 125 DC, 0.2 A at 250 DC

Enclosure, Body Material

  • Aluminum

Environmental Protection

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

Manual Reset

  • Manual Reset on Increasing Pressure

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

Piston Material

  • Stainless Steel, 400 Series

Process Connection Material

  • Aluminum

Proof Pressure

  • bar: 207 to 690
  • kPa: 20,684 to 68,948
  • psig: 3,000 to 10,000

Set Point - Decreasing

  • bar: 0.68 to 312
  • kPa: 69.0 to 31,164
  • psig: 10 to 4,520

Set Point - Increasing

  • bar: 1.4 to 345
  • kPa: 137.9 to 34,474
  • psig: 20 to 5,000

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 138 to 517
  • kPa: 13,790 to 51,711
  • psig: 2,000 to 7,500

Documentation

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