646DCE1-7076
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646DCE Series Pressure Switch

Brand: Custom Control Sensors, LLC

646DCE1-7076FrontLeft 646DCE1-7076FrontRight 646DCE1-7076RearLeft 646DCE1-7076RearRight 646DCE1-7076BottomRight 007 646DCE1-7076BottomLeft 008 646DCE1-7076ProcessConnection
Specifications
  • Adjustable Set Point Range
    • Increasing
      • psid   2 - 75
      • kPa    13.7 - 517.1
      • bar    0.138 - 5.2
    • Decreasing
      • psid   0.5 - 69
      • kPa    3.4 - 475.7
      • bar    0.035 - 4.78
  • Deadband - Approximate:  1.5 - 6 psi, 10.3 - 41.3 kPa, 0.103 - 0.414 bar
  • System Pressure - Maximum: 750 psig, 5171 kPa, 52 bar
  • Proof Pressure
    • Both Ports Simultaneously: 1000 psig, 6894.75 kPa, 69 bar
    • High over Low: 1000 psig, 6894.75 kPa, 69 bar
    • Low over High: 500 psig, 3447.37 kPa, 34.5 bar
  • Wetted Materials
    • Pressure Port: 1/2" Female NPT 300 Stainless Steel Welded Capsule
    • Diaphragm: 300 Stainless Steel Welded Capsule
    • O-Ring - Low Pressure Side: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Dual Seal 

Specifications

Brand

Area Classification

  • Hazardous Area

Approvals

  • ATEX
  • CE
  • CCC
  • CRN
  • CSA
  • cUL
  • Dual Seal
  • GOST
  • UL

Adjustable or Pre-Set Set Point

  • Field Adjustable

Set Point - PSI  ▲

  • Minimum: 2
  • Maximum: 75

Set Point - PSI  ▼

  • Minimum: 0.5
  • Maximum: 69

Set Point - kPa  ▲

  • Minimum: 13.79
  • Maximum: 517.1068

Set Point - kPa  ▼

  • Minimum: 3.4474
  • Maximum: 475.7383

Set Point - BAR  ▲

  • Minimum: 0.138
  • Maximum: 5.2

Set Point - BAR  ▼

  • Minimum: 0.035
  • Maximum: 4.78

Deadband - PSI   Approx.

  • Minimum: 1.5
  • Maximum: 6

Deadband - BAR - approx.

  • Minimum: 0.103
  • Maximum: 0.414

Process Connection Type & Size

  • 1/2"-14 NPT Female - Welded Capsule, No O-Ring

Process Connection Material

  • Stainless Steel

System Pressure - Max.

  • 750 psig : 52 bar : 5171 kPa

Diaphragm Material

  • Stainless Steel

NACE

  • NACE MR 0175 / ISO 15156

O-Ring

  • Ethylene Propylene
  • Viton
  • No O-Ring c/w Welded Capsule

Enclosure Rating

  • IP 66
  • NEMA 4
  • NEMA 7
  • NEMA 9
  • NEMA 13

Operating Temp. Range °C

  • Minimum: -40
  • Maximum: 86

Operating Temp. Range °F

  • Minimum: -40
  • Maximum: 186

Electrical Termination Type

  • Wire Leads 18" : 45 cm
  • Wire Leads 18" : 45 cm Teflon for Low Temp
  • Wire Leads 2 m : 200 cm

Electrical Contacts Form

  • SPDT
  • DPDT
  • Double Break

Electrical Contacts Material

  • Silver
  • Gold

Voltage Electrical Rating

  • 0 - 250 VAC
  • 251 - 480 VAC
  • 0 - 125 VDC
  • 126 - 250 VDC

Ampere Rating

  • 0.2 to 15 A

SIL Level

  • SIL 2
  • SIL 3

RoHS

Housing Material

  • Aluminum

Gender

  • Female

NACE & NIST

  • NACE MR-0175: 2003

Process Connection Material

  • 316 Stainless Steel

Set Point Range - Decreasing

  • bar: 0.035 to 4.78
  • kPa: 3.5 to 475.7
  • psid: 0.5 to 69

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Process Connection

  • 1/2" NPT Female Welded Diaphragm - Internal with Port Cavity

Electrical Termination Type

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

Environmental Protection

  • IP 54
  • IP 66
  • NEMA 4
  • NEMA 7
  • NEMA 9
  • NEMA 13

Electrical Connectors

  • 1/2" NPT Male

Adjustment Type

  • Field Adjustable

Proof Pressure - Both Ports

  • bar: 69
  • kPa: 6,895
  • psig: 1,000

Diaphragm Material

  • Stainless Steel

Set Point Range - Increasing

  • bar: 0.138 to 5.2
  • kPa: 13.8 to 124.1
  • psid: 2 to 75

Service

  • Sour - Oil & Gas

Electrical Rating

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

Deadband, Approximate

  • bar: 0.103 to 0.414
  • kPa: 10.4 to 41.3
  • psi: 1.5 to 6

Electrical Contacts

  • Silver
  • Gold

Approvals & Certifications

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

Proof Pressure - Low Over High

  • bar: 34.5
  • kPa: 3447
  • psig: 500

Electrical Assembly

  • Hermetic Seal

Enclosure, Body Material

  • Aluminum

Switch Type

  • SPDT
  • DPDT

Proof Pressure - High Over Low

  • bar: 69
  • kPa: 6,895
  • psig: 1,000

System Pressure

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

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

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)
  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

Area Classification

  • Hazardous Area

Documentation

Data Sheets

Brochures

Certifications & Approvals

Installation Instructions

Simple Envelope Drawing

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