646GVZE2 Front
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646GVZE Series Pressure Switch

Brand: Custom Control Sensors, LLC

646GVZE2 Side 646GVZE2 Bottom

The CCS 604GVZE Series for ultra-low-pressure and vacuum-to-pressure applications.

Features
  • Adjustable Set Point Range - VACUUM
    • Increasing
      • Inches Hg   1.5 - 18
      • mm Hg   38 - 457
    • Decreasing
      • Inches Hg   0.5 - 17
      • mm Hg   12.7 - 432
  • Deadband - Approximate - VACUUM
    • 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
      • psi   1.0 - 10
      • kPa   6.9 - 68.9
      • bar   0.068 - 0.68
    • Decreasing
      • psi   0.5 - 9.5
      • kPa   3.4 - 65.5
      • bar   0.034 - 0.65
  • Deadband - Approximate - GAUGE PRESSURE
    • 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, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 52 bar
  • Wetted Materials
    • Pressure Port: 1/4" Female NPT Stainless Steel
    • 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, NACE, Dual Seal 

Specifications

Brand

Area Classification

  • Hazardous Area

Approvals & Certifications

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

Set Point Adjustability

  • Field Adjustable

Set Point Range - Increasing - psi

  • Minimum: 1
  • Maximum: 10

Set Point Range - Decreasing - psi

  • Minimum: 0.5
  • Maximum: 9.5

Set Point Range - Increasing - kPa

  • Minimum: 6.8948
  • Maximum: 68.9476

Set Point Range - Decreasing- kPa

  • Minimum: 3.4474
  • Maximum: 65.5002

Set Point Range - Increasing - bar

  • Minimum: 0.068
  • Maximum: 0.68

Set Point Range - Decreasing - bar

  • Minimum: 0.034
  • Maximum: 0.65

Set Point Range - Incr. - Vacuum - In Hg

  • Minimum: 1.5
  • Maximum: 18

Set Point Range - Decr. - Vacuum - In Hg

  • Minimum: 0.1
  • Maximum: 17

Set Point Range - Incr. - Vacuum - mm Hg

  • Minimum: 38
  • Maximum: 457

Set Point Range - Decr. - Vacuum - mm Hg

  • Minimum: 3
  • Maximum: 493

Deadband, Approx. - psi

  • Minimum: 0.5
  • Maximum: 0.5

Deadband, Approx. - bar

  • Minimum: 0.034
  • Maximum: 0.034

Deadband, Approx. at Top of Range - Vacuum - Inches Hg

  • 1

Deadband, Approx. at Bottom of Range - Vacuum - Inches Hg

  • 1

Deadband, Approx. at Top of Range - Vacuum - mm Hg

  • 25

Deadband, Approx. at Bottom of Range - Vacuum - mm Hg

  • 25

System Pressure - Max.

  • 500 psig : 34.5 bar : 3447 kPa

Proof Pressure - Max.

  • 750 psig : 51.7 bar : 5171 kPa

Process Connection Type & Size

  • 1/4"-18 NPT Female

Process Connection Material

  • Stainless Steel

Diaphragm Material

  • Polyimide
  • Stainless Steel
  • Viton Dacron

O-Ring

  • Ethylene Propylene
  • Viton

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 Connection Size

  • 1/2"-14 NPT Male

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

NACE Compliance

  • NACE MR 0175 / ISO 15156

SIL Level

  • SIL 2
  • SIL 3

RoHS

Housing Material

  • Aluminum

Gender

  • Female

Proof Pressure

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

Process Connection

  • 1/4" NPT Female

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

Enclosure, Body Material

  • Aluminum

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

NACE & NIST

  • NACE

Set Point Range - Increasing

  • bar: -0.068 to 0.68
  • inHg: -1.5 to 18
  • kPa: -6.9 to 68.9
  • mmHg: -38 to 457
  • psig: -1.0 to 10

Diaphragm Material

  • Polyimide
  • Stainless Steel
  • Viton Dacron

Environmental Protection

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

Electrical Termination Type

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

Deadband, Approximate - Bottom of Range

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

Service

  • Sweet - Oil & Gas

Process Connection Material

  • 316 Stainless Steel

Electrical Connectors

  • 1/2" NPT Male

Adjustment Type

  • Field Adjustable

Set Point Range - Decreasing

  • bar: -0.034 to 0.65
  • inHg: -0.5 to 17
  • kPa: -3.4 to 65.5
  • mmHg: -12.7 to 432
  • psig: -0.5 to 9.5

O-Ring Material

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

Deadband, Approximate - Top of Range

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

Electrical Rating

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

System Pressure

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

Electrical Certification

  • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 05-ATEX-0011X. (Option Y)
  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

Electrical Assembly

  • Hermetic Seal

Switch Type

  • SPDT
  • DPDT

Electrical Contacts

  • Silver
  • Gold

Area Classification

  • Hazardous Area

Documentation

Product Manuals

Certifications & Approvals

Installation Instructions

Product Data Sheet

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