Arktite® FSQC Series Explosionproof Interlocked Receptacles

Arktite® FSQC Interlocked Receptacles are used:

  • To supply power to portable electrical equipment such as hand lamps, lighting systems, power tools, conveyors, and welders
  • In areas which are hazardous due to the presence of flammable vapors or gases and combustible dusts
  • At petroleum refineries, chemical and petrochemical plants, and facilities for processing and handling grain, flour and starch
Amperages 30A; 60A; 100A
Hub Sizes 3/4"; 1"; 1 1/2"; 2"
Configurations 2W 3P or 3W 4P
Enclosure Material Copper-free aluminum
Cover and Spring Door Material Copper-free aluminum
Insulator Material Krydon®
Contact Material Brass


30A and 60A Features:

  • Compatible with Arktite® APJ aluminum and NPJ Krydon® plugs
  • Switch cannot be turned "ON" until plug is fully inserted and rotated
  • Plug cannot be withdrawn under load
  • Cover cannot be removed when switch is "ON"
  • Satisfies OSHA lockout/tagout requirement
  • Smallest mounting footprint for interlocks

100A Features:

  •  NEMA Type 4 watertight
  • Suitable for Group B
  • Compact housing
  • Simple operation
  • Compatible with Arktite® APJ aluminum and NPJ Krydon® plugs
  • H.P.-rated enclosed switch
  • 4 mounting feet can be rotated for flexibility in positioning to surface
  • Wiring channel provided under switch for easy wire routing to terminals
  • Dual bottom-feed hubs and one top hub for convenient feed-through installation
  • Break-loose fork lugs case in place for easy removal of cover