CCS > Hazardous > Differetial > 646DZE*

Description
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  • 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 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

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