Hazardous Areas
Adjustable / Pre-Set Pressure Switch  
642GE* - 642DE* - 642VE* - Diaphragm Sensor

 

  • Highly reliable devices utilizing the CCS Dual-Snap® Belleville disc spring principle pioneered by CCS’ engineers.
  • Engineering based on aerospace technology.
  • Rigid, compact and internally adjustable for factory setting or 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 electrical ratings to meet a wide range of application requirements and media compatibility.

 

SERIES:  

  • 642GE*
  • 642DE*
  • 642VE* 
ADJUSTABLE SET POINT RANGE:  
  • GAGE & DIFFERENTIAL: 
    • 1.0 to 80 PSI
    • .069 to 5.52 bar
    • 6.89 to 552 kPa
  • VACUUM:
    • 2.0 to 28.5” Hg
    • 50.8 to 247 mm Hg

OPERATING TEMPERATURE:

Temperature limits change with O-ring selection.

  • -40° to 186°F 
  • -40° to 86°C

STANDARD FEATURES:

  • Hermetically Sealed Electrical Assembly
  • CE Mark
  • NEMA: 4, 7, 9,13 / IP66
  • U.L. / CSA Listed

Download Product Data Sheet

 

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