Miniature Circuit Breakers (MCB) | AmpState

Shop miniature circuit breakers (MCBs) for reliable overload and short-circuit protection in electrical distribution systems.

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Square D HOM270 - 70A, 240VAC, 2-Pole, Miniature Circuit Breaker (MCB)

Regular price $103.00
Sale price $103.00 Regular price
Unit price
Square D HOM270 - 70A, 240VAC, 2-Pole, Miniature Circuit Breaker (MCB) This Square D miniature...

Square D QO350 - 50A, 3-Pole, Miniature Circuit Breaker (MCB)

Regular price $219.00
Sale price $219.00 Regular price
Unit price
Square D QO350 - 50A, 3-Pole, Miniature Circuit Breaker (MCB) This Square D miniature circuit...

Moeller FAZ-C10/1-NA-SP - 10A, Miniature Circuit Breaker (MCB)

Regular price $59.00
Sale price $59.00 Regular price
Unit price
Moeller FAZ-C10/1-NA-SP - 10A, Miniature Circuit Breaker (MCB) This Moeller miniature circuit breaker (mcb) is...

Gladiator GMCBU-1D-8 - 8A, 277VAC, Miniature Circuit Breaker (MCB)

Regular price $59.00
Sale price $59.00 Regular price
Unit price
Gladiator GMCBU-1D-8 - 8A, 277VAC, Miniature Circuit Breaker (MCB) This Gladiator miniature circuit breaker (mcb)...

Square D QO220 - 20A, Miniature Circuit Breaker (MCB)

Regular price $17.00
Sale price $17.00 Regular price
Unit price
Square D QO220 - 20A, Miniature Circuit Breaker (MCB) This Square D miniature circuit breaker...

Eaton CH120HM - 20A, 1-Pole, Miniature Circuit Breaker (MCB)

Regular price $45.00
Sale price $45.00 Regular price
Unit price
Eaton CH120HM - 20A, 1-Pole, Miniature Circuit Breaker (MCB) This Eaton miniature circuit breaker (mcb)...

Siemens 5SY6220-7 - 20A, 2-Pole, Miniature Circuit Breaker (MCB)

Regular price $147.00
Sale price $147.00 Regular price
Unit price
Siemens 5SY6220-7 - 20A, 2-Pole, Miniature Circuit Breaker (MCB) This Siemens miniature circuit breaker (mcb)...

Square D HOM240CP - 40A, Miniature Circuit Breaker (MCB)

Regular price $35.00
Sale price $35.00 Regular price
Unit price
Square D HOM240CP - 40A, Miniature Circuit Breaker (MCB) This Square D miniature circuit breaker...

Murray MQ220 - 20A, 2-Pole, Miniature Circuit Breaker (MCB)

Regular price $67.00
Sale price $67.00 Regular price
Unit price
Murray MQ220 - 20A, 2-Pole, Miniature Circuit Breaker (MCB) This Murray miniature circuit breaker (mcb)...

Pack 32VDC - 32VDC, Miniature Circuit Breaker (MCB)

Regular price $38.00
Sale price $38.00 Regular price
Unit price
Pack 32VDC - 32VDC, Miniature Circuit Breaker (MCB) This Pack miniature circuit breaker (mcb) is...

Eaton WMZS1B15 - 15A, Miniature Circuit Breaker (MCB)

Regular price $29.00
Sale price $29.00 Regular price
Unit price
Eaton WMZS1B15 - 15A, Miniature Circuit Breaker (MCB) This Eaton miniature circuit breaker (mcb) is...

Moeller FAZ-C50/3 - 50A, 3-Pole, Miniature Circuit Breaker (MCB)

Regular price $126.00
Sale price $126.00 Regular price
Unit price
Moeller FAZ-C50/3 - 50A, 3-Pole, Miniature Circuit Breaker (MCB) This Moeller miniature circuit breaker (mcb)...
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