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United Electric J120-S5152B-1519 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
  • Welded 316L stainless steel bellows and 1/2” NPT (female) pressure connection
  • Adjustable Set Point Range: 1 to 50 psi (0,1 to 3,4 bar)
  • Adjustable deadband. 15A, 125/250/480 VAC resistive. 0.5A, 125 VDC; 0.25A, 250 VDC resistive. Adjustable
    wheel changes rise setting only. If adjustment fall setting is required use primary adjustment. Deadband and mini
    mum set point will increase.
  • All switches have limited DC capabilities and are based on experience. VDC ratings are not listed on nameplates. Consult factory for details.
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