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.
-
Molded Case Circuit Breaker, LEGACY MCCB Series, 250A, 3 Pole, 480V AC, 36kA at 240/415V AC - SLAL32501021
Regular price $8,945.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 200A, 3 Pole, 240V AC, 100kA at 240V AC - QJP32200TM
Regular price $3,937.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 150A, 3 Pole, 240V AC, 100kA at 240V AC - QJP32150TM
Regular price $3,937.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 100A, 3 Pole, 240V AC, 100kA at 240V AC - QJP32100TM
Regular price $3,937.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 125A, 2 Pole, 240V AC, 100kA at 240V AC - QJP22125TM
Regular price $3,273.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 150A, 2 Pole, 240V AC, 100kA at 240V AC - QJP22150TM
Regular price $3,153.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 70A, 2 Pole, 240V AC, 100kA at 240V AC - QJP22070TM
Regular price $3,121.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 200A, 3 Pole, 240V AC, 100kA at 240V AC - QJL32200
Regular price $3,423.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 200A, 2 Pole, 240V AC, 100kA at 240V AC - QJL22200
Regular price $2,483.12 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 225A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32225TM
Regular price $3,667.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 200A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32200TM
Regular price $3,623.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 175A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32175TM
Regular price $4,030.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 150A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32150TM
Regular price $3,667.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 125A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32125TM
Regular price $3,783.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 100A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32100TM
Regular price $3,679.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 90A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32090TM
Regular price $3,438.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 80A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32080TM
Regular price $4,139.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 70A, 3 Pole, 240V AC, 65kA at 240V AC - QGP32070TM
Regular price $3,620.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 200A, 2 Pole, 240V AC, 65kA at 240V AC - QGP22200TM
Regular price $2,319.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 225A, 2 Pole, 240V AC, 65kA at 240V AC - QGP22225TM
Regular price $2,439.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 150A, 2 Pole, 240V AC, 65kA at 240V AC - QGP22150TM
Regular price $2,351.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 125A, 2 Pole, 240V AC, 65kA at 240V AC - QGP22125TM
Regular price $2,639.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 200A, 3 Pole, 240V AC, 65kA at 240V AC - QGM32200TN
Regular price $3,966.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT Q Series, 100A, 2 Pole, 240V AC, 65kA at 240V AC - QGP22100TM
Regular price $2,321.58 USDRegular priceUnit price per
