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Zone 2 Hazardous Location Devices

Class 1 Zone 2 Division 2 Hazardous Location Plugs and Receptacles

480V motor connection

What Does a Zone 2 Rating Mean?

Products are safe to use where fire or explosion hazards may exist due to flammable gases, flammable liquid-produced vapors, or combustible liquid-produced vapors.

Typical Applications

  • Mining and Extraction
  • Chemical Plants
  • Oil and Gas Facilities
  • Wastewater Facilities
  • Aircraft Hangers
  • Mobile Equipment
  • Portable Equipment

zone 2 locking pawl


  • Spring-loaded lid closures deflect water, dirt and other materials

  • Standard lockout holes satisfy NFPA 70E lockout/tagout compliance requirements

  • Black poly or metal casings and accessories provide visual differentiation between hazardous location plugs and receptacles and standard devices

  • Type 4X environmentally-rated casings

  • Horsepower rated models help ensure motors are fully operational

  • 600 Volt models with pilot contacts deliver power and safety for even the largest applications
zone 2 locking pawl

Complete line of accessories.

Device Production Notes:

Devices are not UL-listed. Do not connect or disconnect these devices under load.

Choose from 13 proven MELTRIC plug and receptacle families:

  • DS20         • DR30         • DSDC1
  • DS30         • DR50         • DSDC3
  • DS60         • DR100       • DSDC6
  • DS100C     • DR250        • DSDC9
  • DS200                           • DSDC2

Note: Although MELTRIC Switch-Rated plugs and receptacles are rated to safely make and break motor loads, they are not rated or intended for continuous use as a motor starter.