Square D molded case circuit breakers (MCCBs), manufactured by Schneider Electric, provide advanced overcurrent and short-circuit protection for commercial, industrial, and institutional electrical distribution systems. Designed to protect feeders, branch circuits, motors, and critical equipment, Square D MCCBs offer higher current ratings and interrupting capacities than standard miniature circuit breakers, making them ideal for demanding power distribution applications. Available in thermal-magnetic and electronic trip configurations with a wide range of amperage ratings and accessories, Square D molded case circuit breakers deliver dependable protection, long service life, and reliable performance in mission-critical electrical systems.
Square D Molded Case Circuit Breakers
Square D molded case circuit breakers (MCCBs), manufactured by Schneider Electric, provide advanced overcurrent and short-circuit protection for commercial, industrial, and institutional electrical distribution systems. Designed to protect feeders, branch circuits, motors, and critical equipment, Square D MCCBs offer higher current ratings and interrupting capacities than standard miniature circuit breakers, making them ideal for demanding power distribution applications. Available in thermal-magnetic and electronic trip configurations with a wide range of amperage ratings and accessories, Square D molded case circuit breakers deliver dependable protection, long service life, and reliable performance in mission-critical electrical systems.
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Molded Case Circuit Breaker, POWERLINK Series, 30A, 2 Pole, 277/480V AC, 65kA at 120/240V AC - ECB24030G3
Regular price $1,017.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERLINK Series, 15A, 2 Pole, 277/480V AC, 65kA at 120/240V AC - ECB24015G3
Regular price $1,017.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERLINK Series, 20A, 1 Pole, 277/480V AC, 65kA at 240V AC - ECB142020G3EL
Regular price $1,075.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERLINK Series, 30A, 1 Pole, 277/480V AC, 65kA at 120V AC - ECB14030G3
Regular price $402.90 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERLINK Series, 20A, 1 Pole, 277/480V AC, 65kA at 120V AC - ECB14020G3
Regular price $478.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERLINK Series, 15A, 1 Pole, 277/480V AC, 65kA at 120V AC - ECB14015G3
Regular price $452.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 125A, 2 Pole, 347/600V AC, 100kA at 240V AC - BJL26125LU
Regular price $4,982.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 40A, 2 Pole, 347/600V AC, 100kA at 240V AC - BJL26040
Regular price $1,711.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 80A, 2 Pole, 347/600V AC, 100kA at 240V AC - BJL26080
Regular price $1,804.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 100A, 1 Pole, 347/600V AC, 100kA at 240V AC - BJL16100
Regular price $926.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 30A, 2 Pole, 347/600V AC, 100kA at 240V AC - BJL26030
Regular price $1,769.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 60A, 1 Pole, 347/600V AC, 100kA at 240V AC - BJL16060
Regular price $809.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 40A, 1 Pole, 347/600V AC, 100kA at 240V AC - BJL16040
Regular price $1,231.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 20A, 1 Pole, 347/600V AC, 100kA at 240V AC - BJL16020
Regular price $636.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 15A, 1 Pole, 347/600V AC, 100kA at 240V AC - BJL16015
Regular price $654.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 125A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36125
Regular price $1,880.29 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 110A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36110
Regular price $6,799.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 90A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36090
Regular price $2,929.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 80A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36080
Regular price $2,375.89 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 70A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36070
Regular price $2,980.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 50A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36050
Regular price $1,511.09 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 40A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36040
Regular price $1,080.00 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 45A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36045
Regular price $2,542.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT B Series, 35A, 3 Pole, 347/600V AC, 100kA at 240V AC - BJA36035
Regular price $2,811.18 USDRegular priceUnit price per
