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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

Miniature circuit breaker, 3 pole, 35 A, B trip curve, 240 VAC, ring-tongue term...
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FAZ-B40/1-RT Eaton - UL 1077 Industrial Miniature Circuit Breaker - Supplementar...
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Miniature circuit breaker, 2 pole, 40 A, B trip curve, 240 VAC, screw terminals,...
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Miniature circuit breaker, 3 pole, 40 A, B trip curve, 277/480 VAC, ring-tongue ...
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Miniature circuit breaker, 3 pole, 40 A, B trip curve, 240 VAC, screw terminals,...
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Miniature circuit breaker, 1 pole, 50 A, B trip curve, 240 VAC, screw terminals,...
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Miniature circuit breaker, 2 pole, 50 A, B trip curve, 125 VDC per pole, UL489
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Miniature circuit breaker, 3 pole, 50 A, B trip curve, 277/480 VAC, screw termin...
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Miniature circuit breaker, 1 pole, 63 A, B trip curve, 277/480 VAC, screw termin...
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Miniature circuit breaker, 2 pole, 20 A, B trip curve, 125 VDC per pole, UL489
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Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | FAZ-B35/3-RT-L Miniature circuit breaker, 3 pole, 35 A, B trip curve, 240 VAC, ring-tongue term... | Eaton | Quick Quote | ||
![]() | FAZ-B40/1-RT FAZ-B40/1-RT Eaton - UL 1077 Industrial Miniature Circuit Breaker - Supplementar... | Eaton | Quick Quote | ||
![]() | FAZ-B40/2-NA-L Miniature circuit breaker, 2 pole, 40 A, B trip curve, 240 VAC, screw terminals,... | Eaton | Quick Quote | ||
![]() | FAZ-B40/3-RT Miniature circuit breaker, 3 pole, 40 A, B trip curve, 277/480 VAC, ring-tongue ... | Eaton | Quick Quote | ||
![]() | FAZ-B40/3-NA-L Miniature circuit breaker, 3 pole, 40 A, B trip curve, 240 VAC, screw terminals,... | Eaton | Quick Quote | ||
![]() | FAZ-B50/1-NA-L Miniature circuit breaker, 1 pole, 50 A, B trip curve, 240 VAC, screw terminals,... | Eaton | Quick Quote | ||
![]() | FAZ-B50/2-DC Miniature circuit breaker, 2 pole, 50 A, B trip curve, 125 VDC per pole, UL489 | Eaton | Quick Quote | ||
![]() | FAZ-B50/3-NA Miniature circuit breaker, 3 pole, 50 A, B trip curve, 277/480 VAC, screw termin... | Eaton | Quick Quote | ||
![]() | FAZ-B63/1-NA Miniature circuit breaker, 1 pole, 63 A, B trip curve, 277/480 VAC, screw termin... | Eaton | Quick Quote | ||
![]() | FAZ-B20/2-DC Miniature circuit breaker, 2 pole, 20 A, B trip curve, 125 VDC per pole, UL489 | Eaton | Quick Quote |