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Miniature Circuit Breakers (MCBs)
Miniature Circuit Breakers (MCBs) on Advantage Electric Supply

Miniature Circuit Breakers (MCBs)
An MCB is an automatically operated electrical switch. Miniature circuit breakers are intended to prevent damage to an electrical circuit as a result of excess current.
4,555 products available










| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
![]() | 1D4UL Circuit Breaker 4A, 1 Pole, 277V AC, UL489 | Altech Corp. | $38.73 | Quick Quote | |
![]() | 1D60UL Circuit Breaker 60A, 1 Pole, 277V AC, UL489 | Altech Corp. | $41.24 | Quick Quote | |
![]() | 1DU15L Circuit Breaker 15A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | Quick Quote | |
![]() | 1DU1L Circuit Breaker 1A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | Quick Quote | |
![]() | 1DU2L Circuit Breaker 2A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | Quick Quote | |
![]() | 1DU3L Circuit Breaker 3A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | Quick Quote | |
![]() | 1DU4L Circuit Breaker 4A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | Quick Quote | |
![]() | 2C10UL Circuit Breaker 10A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $77.44 | Quick Quote | |
![]() | 2C13DL Circuit Breaker 13A, 2 Pole, 250V DC, UL489 | Altech Corp. | $82.45 | Quick Quote | |
![]() | 2C15DL Circuit Breaker 15A, 2 Pole, 250V DC, UL489 | Altech Corp. | $82.45 | Quick Quote | |