Miniature Circuit Breakers (MCB)
Shop miniature circuit breakers for control panels, DIN-rail assemblies, distribution boards, machinery, lighting, and branch-circuit applications.
Selection factors include UL 489 or UL 1077 application, voltage, poles, amp rating, interrupting rating, B/C/D trip curve, terminal arrangement, supplementary contacts, and mounting dimensions. An MCB with the same amp rating is not automatically an approved replacement.
Send the exact catalog number and label photos to sales@ampstate.com for technical matching. View all circuit breakers.
Eaton CHFN115GF - 15A, 1-Pole, Miniature Circuit Breaker (MCB)
Regular price
$151.00
Sale price
$151.00
Regular price
Unit price
GEYA 125AMP - 125A, 3-Pole, Miniature Circuit Breaker (MCB)
Regular price
$68.00
Sale price
$68.00
Regular price
Unit price
Square D QOB330VH - 30A, Miniature Circuit Breaker (MCB)
Regular price
$69.00
Sale price
$69.00
Regular price
Unit price
Miniature 80AMP - 80A, 2-Pole, Miniature Circuit Breaker (MCB)
Regular price
$33.00
Sale price
$33.00
Regular price
Unit price
Square D EDB34015 - 15A, 3-Pole, Miniature Circuit Breaker (MCB)
Regular price
$523.00
Sale price
$523.00
Regular price
Unit price
Federal Pacific NC220 - 20A, 2-Pole, Miniature Circuit Breaker (MCB)
Regular price
$65.00
Sale price
$65.00
Regular price
Unit price
Square D QOUQ260RP - 60A, 240VAC, 2-Pole, Miniature Circuit Breaker (MCB)
Regular price
$149.00
Sale price
$149.00
Regular price
Unit price
Moeller PLS6-C20/2-DC-AU - Miniature Circuit Breaker (MCB)
Regular price
$13.00
Sale price
$13.00
Regular price
Unit price
Square D EDB34080 - 80A, Miniature Circuit Breaker (MCB)
Regular price
$688.00
Sale price
$688.00
Regular price
Unit price
Federal Pacific NC240 - 40A, 2-Pole, Miniature Circuit Breaker (MCB)
Regular price
$82.00
Sale price
$82.00
Regular price
Unit price
Dc 250V - 6A, 2-Pole, Miniature Circuit Breaker (MCB)
Regular price
$30.00
Sale price
$30.00
Regular price
Unit price
Federal Pioneer 1C100 - 100A, 2-Pole, Miniature Circuit Breaker (MCB)
Regular price
$157.00
Sale price
$157.00
Regular price
Unit price
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