Square D miniature circuit breakers (MCBs), manufactured by Schneider Electric, provide reliable overcurrent and short-circuit protection for residential, commercial, and industrial electrical systems. Designed to automatically interrupt power during electrical faults, Square D MCBs help protect wiring, equipment, and connected devices while ensuring safe and dependable operation. Available in a variety of amperage ratings, pole configurations, and trip characteristics, Square D miniature circuit breakers are ideal for panelboards, control panels, machinery, and power distribution systems where compact, high-performance circuit protection is essential.
Square D Miniature Circuit Breakers
Square D miniature circuit breakers (MCBs), manufactured by Schneider Electric, provide reliable overcurrent and short-circuit protection for residential, commercial, and industrial electrical systems. Designed to automatically interrupt power during electrical faults, Square D MCBs help protect wiring, equipment, and connected devices while ensuring safe and dependable operation. Available in a variety of amperage ratings, pole configurations, and trip characteristics, Square D miniature circuit breakers are ideal for panelboards, control panels, machinery, and power distribution systems where compact, high-performance circuit protection is essential.
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Mini Circuit Breaker, Qo, 15A, 1 Pole, 120VAC, 10KA, Plug in, Combo Arc Fault - QO115PAFC
Regular price $111.02 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120V AC, 10kA at 120V AC, A Curve - QO115GFICP
Regular price $198.38 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120V AC, 10kA at 120V AC, A Curve - QO115GFI
Regular price $190.38 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120/240V AC, 10kA at 120V AC, B Curve - QO115EPD
Regular price $755.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120V AC, 10kA at 120V AC - QO115DFC
Regular price $157.10 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120V AC, 10kA at 120V AC - QO115CAFIC
Regular price $135.92 USDRegular priceUnit price per -
Miniature Circuit Breaker, HOMELINE Series, 15A, 1 Pole, 120/240V AC, 10kA at 120/240V AC - QO115CAFI
Regular price $161.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, HOMELINE Series, 15A, 1 Pole, 120/240V AC, 10kA at 120V AC - QO115AFI
Regular price $157.74 USDRegular priceUnit price per -
Miniature Circuit Breaker 120/240V 15A | Square D QO1151021 - QO1151021
Regular price $228.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 10A, 1 Pole, 120/240V AC, 10kA at 120/240V AC - QO1101021
Regular price $233.58 USDRegular priceUnit price per -
MINIATURE CIRCUIT BREAKER 240/415V 10A | Schneider Electric M9P22610 - M9P22610
Regular price $312.48 USDRegular priceUnit price per -
Miniature Circuit Breaker, 3P, 10A, 10KA (UL489), 10KA (iec/en 60947-2) - M9F52310
Regular price $487.25 USDRegular priceUnit price per -
Miniature Circuit Breaker, 3P, 30A, 10KA (UL489), 10KA (iec/en 60947-2) - M9F52330
Regular price $693.81 USDRegular priceUnit price per -
Miniature Circuit Breaker, 2P, 20A, 10KA (UL489), 10KA (iec/en 60947-2) - M9F52220
Regular price $449.47 USDRegular priceUnit price per -
MINIATURE CIRCUIT BREAKER 240/415V 32A | Schneider Electric M9F14332 - M9F14332
Regular price $622.06 USDRegular priceUnit price per -
MINIATURE CIRCUIT BREAKER 240/415V 25A | Schneider Electric M9F14225 - M9F14225
Regular price $500.91 USDRegular priceUnit price per -
MINIATURE CIRCUIT BREAKER 240/415V 25A | Schneider Electric M9F12225 - M9F12225
Regular price $340.45 USDRegular priceUnit price per -
MINIATURE CIRCUIT BREAKER 240/415V 63A | Schneider Electric M9F11263 - M9F11263
Regular price $400.93 USDRegular priceUnit price per -
Miniature Circuit Breaker, 16A 2P 415V, Din Rail, Multi 9 Series - M9F11216
Regular price $350.46 USDRegular priceUnit price per -
Miniature Circuit Breaker 240/415V 3A |Telemecanique Sensors M9F11103 - M9F11103
Regular price $161.28 USDRegular priceUnit price per -
Miniature Circuit Breaker, HOM Series, 90A, 2 Pole, 120/240V AC, 10kA - HOM290CP
Regular price $108.88 USDRegular priceUnit price per -
Miniature Circuit Breaker, HOMELINE Series, 90A, 2 Pole, 240V AC, 10kA at 240V AC - HOM290
Regular price $112.24 USDRegular priceUnit price per -
Miniature Circuit Breaker, HOMELINE Series, 80A, 2 Pole, 240V AC, 10kA at 240V AC - HOM280
Regular price $106.86 USDRegular priceUnit price per -
Miniature Circuit Breaker, HOM Series, 80A, 2 Pole, 120/240V AC, 10kA - HOM280CP
Regular price $113.65 USDRegular priceUnit price per
