646VZE1 Front
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646VZE Series Pressure Switch

Brand: Custom Control Sensors, LLC (CCS)

646VZE1 Side 646VZE1 Gate Open 646VZE1 Back 646VZE1 Top 646VZE1 Bottom 007 646VZE1 Port

Specifications

  • Adjustable Set Point Range - VACUUM
    • Increasing 
      • Inches Hg    3.5 - 28.5
      • mm Hg    89 - 724
    • Decreasing 
      • Inches Hg    1 - 26
      • mm Hg    25 - 660 
  • Deadband - Approximate:  2.5 Inches Hg, 64 mm Hg
  • System Pressure - Maximum: 150 psig, 1034.21 kPa, 10.3 bar
  • Proof Pressure: 250 psig, 1723.69 kPa, 17.2 bar
  • Wetted Materials
    • Pressure Port: 1/2" Female NPT 316 Stainless Steel
    • Diaphragm: Polyimide
    • O-Ring: 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

Pressure Type

  • Vacuum Pressure

Area Classification

  • Hazardous Area

Approvals

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

Field Adjustable or Pre-Set Set Point

  • Field Adjustable

Process Connection Type & Size

  • 1/4"-18 NPT Female

Process Connection Material

  • Stainless Steel

Proof Pressure - Max.

  • 250 psig : 17.2 bar : 1723.68 kPa

Diaphragm Material

  • Polyimide
  • Stainless Steel

NACE

  • NACE MR 0175 / ISO 15156

O-Ring

  • Ethylene Propylene
  • Viton

Enclosure Rating

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

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

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

Ampere Rating

  • 0.2 to 15 A

SIL Level

  • SIL 2
  • SIL 3

RoHS Compliance

  • Yes

Housing Material

  • Aluminum

Gender

  • Female

Service

  • Sweet - Oil & Gas

Deadband, Approximate

  • inHg: 2.5
  • mmHg: 64

System Pressure

  • bar: 10.3
  • kPa: 1,034
  • psig: 150

Electrical Assembly

  • Hermetic Seal

Proof Pressure

  • bar: 17.24
  • kPa: 1,724
  • psig: 250

Set Point Range - Decreasing

  • inHg: -1 to 26
  • mmHg: -25 to 660

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Set Point Range - Increasing

  • inHg: -3.5 to 28.5
  • mmHg: -89 to 724

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 Rating

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

Electrical Connectors

  • 1/2" NPT Male

Area Classification

  • Hazardous Area

Documentation

Data Sheets

Product Manuals

Brochures

Certifications & Approvals

Installation Instructions

Simple Envelope Drawing

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