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, POWERPACT J Series, 250A, 3 Pole, 277/480V AC, 65kA at 240V AC - JGL34250WU31X
Regular price $7,251.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 2 Pole, 600V AC, 65kA at 240V AC - JGL26250
Regular price $5,631.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 2 Pole, 600V AC, 65kA at 240V AC - JGL26225
Regular price $4,123.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 2 Pole, 600V AC, 65kA at 240V AC - JGL26200
Regular price $4,239.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 150A, 2 Pole, 600V AC, 65kA at 240V AC - JGL26150
Regular price $5,452.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 3 Pole, 600V AC, 65kA at 240V AC - JGF36175
Regular price $4,911.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 65kA at 240V AC - JGF36225AA
Regular price $5,094.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3 Pole, 600V AC, 65kA at 240V AC - JGA36250U43X
Regular price $6,999.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3 Pole, 600V AC, 65kA at 240V AC - JGA36250U33X
Regular price $6,015.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 65kA at 240V AC - JGA36225SA
Regular price $5,659.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 2 Pole, 600V AC, 65kA at 240V AC - JGA262502
Regular price $5,359.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 2 Pole, 600V AC, 65kA at 240V AC - JGA262501
Regular price $8,574.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 2 Pole, 600V AC, 65kA at 240V AC - JGA262004
Regular price $8,285.01 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 2 Pole, 600V AC, 65kA at 240V AC - JGA262252
Regular price $4,051.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 2 Pole, 600V AC, 65kA at 240V AC - JGA262002
Regular price $4,393.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 2 Pole, 600V AC, 65kA at 240V AC - JGA262001
Regular price $4,393.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 2 Pole, 600V AC, 65kA at 240V AC - JGA261752
Regular price $7,332.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 2 Pole, 600V AC, 65kA at 240V AC - JGA261751
Regular price $4,988.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 2 Pole, 600V AC, 65kA at 240V AC - JGA261754
Regular price $4,911.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 150A, 2 Pole, 600V AC, 65kA at 240V AC - JGA261502
Regular price $8,351.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3 Pole, 600V AC, 25kA at 240V AC - JDP36250
Regular price $4,958.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 25kA at 240V AC - JDP36225
Regular price $3,611.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 3 Pole, 600V AC, 25kA at 240V AC - JDP36200
Regular price $2,981.17 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 150A, 3 Pole, 600V AC, 25kA at 240V AC - JDP36150
Regular price $2,580.78 USDRegular priceUnit price per
