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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Miniature Circuit Breaker, QO Series, 15A, 2 Pole, 240V AC, 10kA at 240V AC - QOU215H5283
Regular price $297.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 2 Pole, 240V AC, 10kA at 240V AC - QOU215H
Regular price $223.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 125A, 2 Pole, 120/240V AC, 10kA at 120/240V AC - QOU21251021
Regular price $723.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 2 Pole, 120/240V AC, 10kA at 120/240V AC - QOU215B
Regular price $114.86 USDRegular priceUnit price per -
Circuit Breaker Miniature Thermal Magnetic Din Rail Mount 2P 125A 120/240VAC - QOU2125
Regular price $524.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 10A, 2 Pole, 120/240V AC, 10kA at 120/240V AC - QOU2103100
Regular price $138.16 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 10A, 2 Pole, 120/240V AC, 10kA at 120/240V AC - QOU2101021
Regular price $507.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 60A, 2 Pole, 240V AC, 10kA at 240V AC - QOU200
Regular price $123.02 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 60A, 1 Pole, 120/240V AC, 22kA at 120/240V AC - QOU160VH
Regular price $150.54 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 50A, 1 Pole, 120/240V AC, 22kA at 120/240V AC - QOU150VH
Regular price $150.54 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 30A, 1 Pole, 120/240V AC, 22kA at 120/240V AC - QOU130VH
Regular price $150.54 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 25A, 1 Pole, 120/240V AC, 22kA at 120/240V AC - QOU125VH
Regular price $150.54 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120/240V AC, 22kA at 120/240V AC - QOU115VH
Regular price $150.54 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 90A, 2 Pole, 240V AC, 22kA at 120/240V AC - QOM90VH
Regular price $190.38 USDRegular priceUnit price per -
Miniature Circuit Breaker 120/240V 40A | Square D QOM40L - QOM40L
Regular price $418.08 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 225A, 2 Pole, 120/240V AC, 22kA at 120/240V AC - QOM2225VH
Regular price $303.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 175A, 2 Pole, 120/240V AC, 22kA at 120/240V AC - QOM2175VH
Regular price $303.98 USDRegular priceUnit price per -
Miniature Circuit Breaker 120/240V 150A | Square D QOM2150MVH - QOM2150MVH
Regular price $1,679.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 150A, 2 Pole, 120/240V AC, 10kA at 120/240V AC - QOM2150MM
Regular price $667.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 100A, 2 Pole, 120/240V AC, 10kA at 120/240V AC - QOM2100MM
Regular price $667.18 USDRegular priceUnit price per -
Circuit Breaker Mini 2-P 80A 120/240VAC Qo Plug-in 42K - QOH280
Regular price $873.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 60A, 2 Pole, 120/240V AC, 42kA at 120/240V AC - QOH260
Regular price $263.98 USDRegular priceUnit price per -
Circuit Breaker Mini 2-P 70A 120/240VAC Qo Plug-in 42K - QOH270
Regular price $708.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 125A, 2 Pole, 120/240V AC, 42kA at 120/240V AC - QOH2125
Regular price $1,123.18 USDRegular priceUnit price per
