Molded Case Circuit Breaker Accessories


UL489 Molded Case Circuit Breakers are now offered with two new accessories.


Extended Rotary Handle (ERH) is UL listed with UL Type 1/3R/12 or 4/4X and meets cULus standards in U.S. and Canada. It comes in black/grey or red/yellow handles and shaft lengths of 7.9, 12.6, and 19.7 in. External handle quickly shows the state of the circuit breaker without opening the panel. New larger handle design gives user more leverage than previous models.


Flange Handle Mechanism (FHM) has a flange handle UL Type 1/3R/12 or UL Type 4/4X with various flex shafts from 2 to 10 ft. This product is designed to allow the handle to be mounted anywhere on the panel or next to it. It is UL and cULus listed in the U.S. and Canada.


Handle features:

  • ERH model has NEMA type extended rotary handle mechanisms to mount on front of an enclosure door and operate externally
  • FHM model mounts on the flange of an enclosure door, occupying less space inside the enclosure
  • Both are available as a kit or individual components
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