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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



SU203M-K0.2 ABB Control - UL489 MCB 3P K 0.2A 480/277
8 in stock
24 hours



3C63UL Altech - 3C63UL, 63A, CIRCUIT BREAKER, C CHAR,3POLE,240VAC,UL489
4 in stock
24 hours



Circuit Breaker, 1 Pole, 4 Amp, 80 VDC Bottom Connected, UL489A
7 in stock
Quick Quote

Circuit Breaker, 1P, 80 VDC, 63A, Trip Curve U2, Medium Time Delay, UL489A, 13mm...
2 in stock
Quick Quote
Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | SU203M-K32 SU203M-K32 ABB Control - UL489 MCB 3P K 32A 480/277 | ABB Control | $380.38 | 15 in stock | 24 hours |
![]() | SU203M-K30 SU203M-K30 ABB Control - UL489 MCB 3P K 30A 480/277 | ABB Control | $380.38 | 2 in stock | 24 hours |
![]() | SU203M-K0.2 SU203M-K0.2 ABB Control - UL489 MCB 3P K 0.2A 480/277 | ABB Control | $380.38 | 8 in stock | 24 hours |
![]() | 1C3UL Circuit Breaker 3A, 1 Pole, 277V AC, UL489 | Altech Corp. | $32.55 | 6 in stock | 24 hours |
![]() | 2CU20L Circuit Breaker 20A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | 1 in stock | 24 hours |
![]() | 3C63UL 3C63UL Altech - 3C63UL, 63A, CIRCUIT BREAKER, C CHAR,3POLE,240VAC,UL489 | Altech Corp. | $103.95 | 4 in stock | 24 hours |
![]() | 2D4UL Circuit Breaker 4A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $65.10 | 12 in stock | 24 hours |
![]() | 2D2UL Circuit Breaker 2A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $65.10 | 4 in stock | 24 hours |
![]() | QY-1-13-DM-1-04-B0 Circuit Breaker, 1 Pole, 4 Amp, 80 VDC Bottom Connected, UL489A | CBI Electric | 7 in stock | Quick Quote | |
![]() | QY-1-13-DM-U2-63A-B0 Circuit Breaker, 1P, 80 VDC, 63A, Trip Curve U2, Medium Time Delay, UL489A, 13mm... | CBI Electric | 2 in stock | Quick Quote |