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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PowerPact Q - molded case circuit breaker - 3- pole - 10 kA - 240 V - 250 A - QBL32250
Regular price $2,081.58 USDRegular priceUnit price perSale price $2,081.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 225A, 3 Pole, 240V AC, 10kA at 240V AC - QBL32225YP
Regular price $2,321.58 USDRegular priceUnit price perSale price $2,321.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 225A, 3 Pole, 240V AC, 10kA at 240V AC - QBL32225
Regular price $1,419.18 USDRegular priceUnit price perSale price $1,419.18 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 200A, 3 Pole, 240V AC, 10kA at 240V AC - QBL32200
Regular price $1,384.06 USDRegular priceUnit price perSale price $1,384.06 USDShop Now -
PowerPact Q - molded case circuit breaker - 3- pole - 10 kA - 240 V - 175 A - QBL32175
Regular price $1,419.18 USDRegular priceUnit price perSale price $1,419.18 USDShop Now -
PowerPact Q - molded case circuit breaker - 3- pole - 10 kA - 240 V - 150 A - QBL32150
Regular price $1,366.38 USDRegular priceUnit price perSale price $1,366.38 USDShop Now -
PowerPact Q - molded case circuit breaker - 3- pole - 10 kA - 240 V - 125 A - QBL32125
Regular price $1,419.18 USDRegular priceUnit price perSale price $1,419.18 USDShop Now -
PowerPact Q - molded case circuit breaker - 3- pole - 10 kA - 240 V - 110 A - QBL32110
Regular price $1,362.83 USDRegular priceUnit price perSale price $1,362.83 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 100A, 3 Pole, 240V AC, 10kA at 240V AC - QBL32100YP
Regular price $2,489.58 USDRegular priceUnit price perSale price $2,489.58 USDShop Now -
PowerPact Q - molded case circuit breaker - 3- pole - 10 kA - 240 V - 100 A - QBL32100
Regular price $965.46 USDRegular priceUnit price perSale price $965.46 USDShop Now -
PowerPact Q - molded case circuit breaker - 3- pole - 10 kA - 240 V - 70 A - QBL32070
Regular price $1,339.18 USDRegular priceUnit price perSale price $1,339.18 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 250A, 2 Pole, 240V AC, 10kA at 240V AC - QBL22250
Regular price $910.46 USDRegular priceUnit price perSale price $910.46 USDShop Now -
PowerPact Q - molded case circuit breaker - 2- pole - 10 kA - 240 V - 200 A - QBL22200
Regular price $377.58 USDRegular priceUnit price perSale price $377.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 225A, 2 Pole, 240V AC, 10kA at 240V AC - QBL22225
Regular price $428.78 USDRegular priceUnit price perSale price $428.78 USDShop Now -
PowerPact Q - molded case circuit breaker - 2- pole - 10 kA - 240 V - 125 A - QBL22125
Regular price $622.75 USDRegular priceUnit price perSale price $622.75 USDShop Now -
PowerPact Q - molded case circuit breaker - 2- pole - 10 kA - 240 V - 150 A - QBL22150
Regular price $428.78 USDRegular priceUnit price perSale price $428.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 110A, 2 Pole, 240V AC, 10kA at 240V AC - QBL22110
Regular price $934.11 USDRegular priceUnit price perSale price $934.11 USDShop Now -
Molded Case Circuit Breaker, POWERPACT Q Series, 100A, 2 Pole, 240V AC, 10kA at 240V AC - QBL22100
Regular price $492.78 USDRegular priceUnit price perSale price $492.78 USDShop Now -
Molded Case Circuit Breaker, LEGACY MCCB Series, 350A, 3 Pole, 240V AC, 25kA at 120/240V AC - Q4L3350
Regular price $4,742.38 USDRegular priceUnit price perSale price $4,742.38 USDShop Now -
Power Pact Q - Molded Case Circuit Breaker - 2 Pole - 10 kA - 240 V - 100 A - QBA221002
Regular price $780.78 USDRegular priceUnit price perSale price $780.78 USDShop Now -
Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 3 Pole, 240V AC, 25kA at 120/240V AC - Q4L3300
Regular price $4,622.38 USDRegular priceUnit price perSale price $4,622.38 USDShop Now -
Molded Case Circuit Breaker, LEGACY MCCB Series, 250A, 3 Pole, 240V AC, 25kA at 120/240V AC - Q4L3250
Regular price $4,742.38 USDRegular priceUnit price perSale price $4,742.38 USDShop Now -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 2 Pole, 240V AC, 25kA at 120/240V AC - Q4L2400
Regular price $4,227.18 USDRegular priceUnit price perSale price $4,227.18 USDShop Now -
Molded Case Circuit Breaker, LEGACY MCCB Series, 350A, 2 Pole, 240V AC, 25kA at 120/240V AC - Q4L2350
Regular price $4,227.18 USDRegular priceUnit price perSale price $4,227.18 USDShop Now
