646GVE Series Pressure Switch

Brand: Custom Control Sensors, LLC

The CCS 604GVE 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 
    • 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
    • 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 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 

The 604GVE Series ultra-low-pressure and vacuum-to-pressure switches are highly reliable devices utilizing the CCS Dual-Snap® Belleville disc spring principle
.
  • Engineering based on aerospace technology.
  • Rigid, midsize, and internally adjustable for convenient field set point adjustment.
  • Repeatable and stable set points.
  • Vibration- and shock-resistant.
  • High cycle life.
  • High over-pressure capability, System and Proof.
  • Certified explosion-proof, hermetically sealed electrical assembly for environmental protection.
  • Various options for wetted materials and electrical ratings to meet a wide range of application requirements and media compatibility.
  • Suitable for ultra-low-pressure and vacuum-to-pressure applications.

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
  • mmHg: 25
  • psi: 0.5

Deadband, Approximate - Top of Range

  • bar: 0.034
  • Inch Hg: 1.0
  • kPa: 3.4
  • mmHg: 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

O-Ring Material

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

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

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
  • mmHg: -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
  • mmHg: -38 to 457
  • psig: -1.0 to 10

Switch Type

  • DPDT
  • SPDT

System Pressure

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