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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


Circuit Breaker, 1 Pole, 4 Amp, 80 VDC Bottom Connected, UL489A
7 in stock
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Circuit Breaker, 1P, 80 VDC, 63A, Trip Curve U2, Medium Time Delay, UL489A, 13mm...
2 in stock
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Miniature circuit breaker, 2 pole, 4 A, D trip curve, 277/480 VAC, ring-tongue t...
1 in stock
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277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Ton...
1 in stock
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277/480 VAC, 96 VDC, 3 A, 10 kA, 10 to 20 x Rated Current, 2-Pole, Screw Termina...
1 in stock
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277/480 VAC 50/60 Hz, 1 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongu...
10 in stock
Quick Quote
Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | 2D20UL Circuit Breaker 20A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $65.10 | 1 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 | |
![]() | QY-1-13-DM-U2-15 Circuit Breaker, 1 Pole, 15 Amp, 80 VDC, UL489 | CBI Electric | 16 in stock | Quick Quote | |
![]() | QY-1-13-DM-U2-01 Circuit Breaker, 1 Pole, 1 Amp, 80 VDC, UL489 | CBI Electric | 16 in stock | Quick Quote | |
![]() | QY-1-13-DM-U2-0.5 Circuit Breaker, 1 Pole, 0.5 Amp, 80 VDC, UL489 | CBI Electric | 41 in stock | Quick Quote | |
![]() | FAZ-D4/2-RT Miniature circuit breaker, 2 pole, 4 A, D trip curve, 277/480 VAC, ring-tongue t... | Eaton | 1 in stock | Quick Quote | |
![]() | FAZ-D30/3-RT 277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Ton... | Eaton | 1 in stock | Quick Quote | |
![]() | FAZ-D3/2-NA 277/480 VAC, 96 VDC, 3 A, 10 kA, 10 to 20 x Rated Current, 2-Pole, Screw Termina... | Eaton | 1 in stock | Quick Quote | |
![]() | FAZ-C1/1-RT-SP 277/480 VAC 50/60 Hz, 1 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongu... | Eaton | 10 in stock | Quick Quote |