GUA Explosionproof Junction Boxes with Union Hubs
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GUA Explosionproof Junction Boxes with Union Hubs

Crouse-Hinds series GUA junction boxes with union hubs are used in threaded rigid conduit systems in hazardous areas to allow easy disassembly of conduit system. 

They also function as a junction and pull box for multiple conductors and conduits, and are used indoors or outdoors where space is limited, such as in gasoline pumps.

Certifications and compliances

NEC and CEC

  • Class I, Divisions 1 & 2, Groups C, D
  • Class II, Division 1, Groups E, F, G
  • Class II, Division 2, Groups F, G
  • Class III
  • UL standard: 1203
  • CSA standard: C22.2 No. 30

Design features

  • Supplied with union hubs, which makes it a compact assembly
  • Have a variety of hub arrangements
  • Covers are threaded
  • Mounting straps are standard on all boxes

Standard materials

  • Body – Feraloy iron alloy
  • Cover – copper-free aluminum
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