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Miniature Circuit Breakers (MCBs)
Miniature Circuit Breakers (MCBs) on Powermatic Associates

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.
2,750 products available

277/480 VAC 50/60 Hz, 0.5 A, 2-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw T...
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Supplementary protector, 2 pole, 0.5 A, D trip curve, 277/480 VAC, ring-tongue t...
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Supplementary protector, 2 pole, 0.5 A, D trip curve, 240 VAC, screw terminals, ...
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277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Ton...
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Miniature circuit breaker, 1 pole, 25 A, D trip curve, 240 VAC, ring-tongue term...
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277/480 VAC 50/60 Hz, 25 A, 2-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Ton...
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Miniature circuit breaker, 3 pole, 25 A, D trip curve, 240 VAC, screw terminals,...
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277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw Te...
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Miniature circuit breaker, 2 pole, 13 A, B trip curve, 240 VAC, ring-tongue term...
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Miniature circuit breaker, 1 pole, 15 A, B trip curve, 277/480 VAC, ring-tongue ...
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Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | FAZ-D0.5/2-NA 277/480 VAC 50/60 Hz, 0.5 A, 2-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw T... | Eaton | Quick Quote | ||
![]() | FAZ-D0.5/2-RT Supplementary protector, 2 pole, 0.5 A, D trip curve, 277/480 VAC, ring-tongue t... | Eaton | Quick Quote | ||
![]() | FAZ-D0.5/2-NA-L Supplementary protector, 2 pole, 0.5 A, D trip curve, 240 VAC, screw terminals, ... | Eaton | Quick Quote | ||
![]() | FAZ-D20/3-RT 277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Ton... | Eaton | Quick Quote | ||
![]() | FAZ-D25/1-RT-L Miniature circuit breaker, 1 pole, 25 A, D trip curve, 240 VAC, ring-tongue term... | Eaton | Quick Quote | ||
![]() | FAZ-D25/2-RT 277/480 VAC 50/60 Hz, 25 A, 2-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Ton... | Eaton | Quick Quote | ||
![]() | FAZ-D25/3-NA-L Miniature circuit breaker, 3 pole, 25 A, D trip curve, 240 VAC, screw terminals,... | Eaton | Quick Quote | ||
![]() | FAZ-D30/3-NA 277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw Te... | Eaton | Quick Quote | ||
![]() | FAZ-B13/2-RT-L Miniature circuit breaker, 2 pole, 13 A, B trip curve, 240 VAC, ring-tongue term... | Eaton | Quick Quote | ||
![]() | FAZ-B15/1-RT Miniature circuit breaker, 1 pole, 15 A, B trip curve, 277/480 VAC, ring-tongue ... | Eaton | Quick Quote |