EFD and EFDC Series Explosionproof Circuit Breakers


EFD and EFDC Explosionproof Circuit Breakers and Enclosures are used:

  • For branch circuit protection for lighting, appliance, and motor circuits
  • To provide disconnect means, short circuit protection and thermal time delay overload protection
  • For installation at petroleum refineries, chemical and petrochemical plants and other process industry facilities where similar hazards exist


Voltage Single pole - 120/240 VAC max.
Trip Ratings 15; 20; 30A
Hub Sizes 3/4" or 1"
Types Dead end or through feed; single-gang or double-gang
Body and Cover Material Feraloy® iron alloy
Operating Handle Material Type 6/6 nylon
Operating Shaft Material Stainless steel


  • Small, compact enclosures with accurately ground, wide flange on both body and cover for flametight joint
  • Dead end (EFD) or through feed (EFDC) hubs 3/4" to 1" sizes
  • Breaker mounted on cover and back wired for ease of installation
  • Breaker can be padlocked in "ON" or "OFF" positions with trip-free handle mechanism