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UL MCB

UL MCB

UCB Miniature molded case circuit breakers are intended for use in residential and commercial applications.

They are tested and listed according to UL Standard 489 and CSA Standard C22.2 No. 5-02 for molded case circuit breakers and enclosures.

The product is suitable for normal connection and disconnection in situations such as terminal power distribution and industrial control, as well as providing protection under abnormal conditions such as short circuits and overloads.


  • Standard: UL489
  • Rated current 10-60A, rated voltage AC 120/240V
  • Number of poles: 1P, 2P, 3P
  • Rated short-circuit breaking capacity:10kA, with no capacity reduction for upper and lower incoming lines
  • Configure Fault Trip (TRIP) indicator to quickly identify circuit status
  • The ON-TRIP-RESET-ON function prevents the fault circuit from reclosing
  • Optional standard terminal box connection or quick plug terminal type
  • Can be surface, flush or DIN-rail mounted


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