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United Electric J120-612-QC1 ATEX 120 Series Pressure Switch

The 120 Series offers a variety of pressure, vacuum, differential pressure and temperature ranges, as well as process connections, wetted materials and sensor types. With a common flexible platform, models can quickly be adapted at the factory for special requirements, such as ranges, process connections and electrical ratings. Typical industries using 120 Series switches include chemical, petrochemical, refinery, oil and gas production and transmission, and pharmaceuticals.


  • ATEX certified
  • One SPDT; epoxy coated enclosure; internal adjustment with no reference scale, dual conduits
  • Enclosure: Die cast aluminium, epoxy powder coated; gasketed; cover lock; internal set point lock as standard
  • Certified to enclosure type 4X. Class I, Division 1 product meets enclosure type 7; Class II, Division 1 product meets enclosure type 9. Certified to IP66 requirements
  • Electrical Connection: Two 3/4″ NPT E/C; terminal block standard
  • 303 stainless steel piston with Buna N O-Ring and 303 stainless steel 1/4” NPT (female) pressure connection. Note: not recommended for gas service since drying of the O-Ring seal can allow bleeding of medium into the atmosphere
  • Adjustable Set Point Range: 125 to 3000 psi (8,6 to 206,8 bar)
  • Comes with Test Certificate
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