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, E FRAME Series, 50A, 3 Pole, 277/480V AC, 65kA at 120V AC - EGB34050
Regular price $1,600.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 30A, 3 Pole, 277/480V AC, 65kA at 120V AC - EGB34030
Regular price $1,492.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 20A, 3 Pole, 277/480V AC, 65kA at 120V AC - EGB34020
Regular price $1,515.97 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 125A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34125
Regular price $3,449.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 15A, 3 Pole, 277/480V AC, 65kA at 120V AC - EGB34015
Regular price $1,510.37 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 100A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34100
Regular price $1,287.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 90A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34090
Regular price $1,297.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 80A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34080
Regular price $1,290.34 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 70A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34070
Regular price $1,297.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 60A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34060
Regular price $950.38 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 50A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34050
Regular price $935.06 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 45A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34045
Regular price $1,005.39 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 40A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34040
Regular price $1,105.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 35A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34035
Regular price $939.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 30A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34030
Regular price $939.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 25A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34025
Regular price $939.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 20A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34020
Regular price $939.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 50A, 2 Pole, 277/480V AC, 25kA at 120V AC - EDB24050
Regular price $695.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 15A, 3 Pole, 277/480V AC, 25kA at 120V AC - EDB34015
Regular price $939.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 40A, 2 Pole, 277/480V AC, 25kA at 120V AC - EDB24040
Regular price $807.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 30A, 2 Pole, 277/480V AC, 25kA at 120V AC - EDB24030
Regular price $807.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 20A, 2 Pole, 277/480V AC, 25kA at 120V AC - EDB24020
Regular price $807.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 40A, 1 Pole, 277V AC, 25kA at 120V AC - EDB14040
Regular price $236.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, E FRAME Series, 30A, 1 Pole, 277V AC, 25kA at 120V AC - EDB14030
Regular price $237.54 USDRegular priceUnit price per
