Hazardous Areas
Adjustable Pressure Switch
646DZE* -  Diaphragm Sensor

 

 

  • Highly reliable devices utilizing the CCS Dual-Snap® Belleville disc spring principle pioneered by CCS’ engineers.
  • 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 capability.

 

SERIES:      

  • 646DZE*

           
ADJUSTABLE SET POINT RANGE:  

  • DIFFERENTIAL PRESSURE:  
    • .4 to 1000 PSID
    • .028 to 68.94 bar
    • 2.76 to 6895 kPa


OPERATING TEMPERATURE:
Temperature limits change with O-ring selection.

  • -40° to 186°F
  • -40° to 86°C


STANDARD FEATURES:

  • CE Mark
  • CCC
  • CRN
  • Dual Seal: ANSI/ISA-12.27.01-2003
  • NACE MRO175:2003
  • NEMA: 4, 7, 9,13 / IP66
  • U.L. / CSA Listed
  • Hermetically Sealed Electrical Assembly

Download Product Data Sheet

 

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