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, 200A, 3 Pole, 600V AC, 125kA at 240V AC - JLL36200LY
Regular price $10,396.78 USDRegular priceUnit price perSale price $10,396.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 3 Pole, 600V AC, 125kA at 240V AC - JLL36200
Regular price $7,231.84 USDRegular priceUnit price perSale price $7,231.84 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 3 Pole, 600V AC, 125kA at 240V AC - JLL36175
Regular price $11,308.78 USDRegular priceUnit price perSale price $11,308.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 150A, 3 Pole, 600V AC, 125kA at 240V AC - JLL36150
Regular price $11,103.98 USDRegular priceUnit price perSale price $11,103.98 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 150A, 2 Pole, 600V AC, 125kA at 240V AC - JLL26150
Regular price $8,526.38 USDRegular priceUnit price perSale price $8,526.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 3 Pole, 600V AC, 125kA at 240V AC - JLA36175
Regular price $9,732.78 USDRegular priceUnit price perSale price $9,732.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 100kA at 240V AC - JJP36225
Regular price $6,654.38 USDRegular priceUnit price perSale price $6,654.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3 Pole, 600V AC, 100kA at 240V AC - JJP36250
Regular price $8,865.58 USDRegular priceUnit price perSale price $8,865.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 3 Pole, 600V AC, 100kA at 240V AC - JJP36200
Regular price $6,654.38 USDRegular priceUnit price perSale price $6,654.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 150A, 3 Pole, 600V AC, 100kA at 240V AC - JJP36150
Regular price $6,990.38 USDRegular priceUnit price perSale price $6,990.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 3 Pole, 600V AC, 100kA at 240V AC - JJM36200
Regular price $8,897.62 USDRegular priceUnit price perSale price $8,897.62 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3 Pole, 600V AC, 100kA at 240V AC - JJM36250
Regular price $9,468.78 USDRegular priceUnit price perSale price $9,468.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 100kA at 240V AC - JJL36225C
Regular price $9,279.98 USDRegular priceUnit price perSale price $9,279.98 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 100kA at 240VAC - JJL36225
Regular price $4,771.20 USDRegular priceUnit price perSale price $4,771.20 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 3 Pole, 600V AC, 100kA at 240V AC - JJL36200LY
Regular price $6,787.18 USDRegular priceUnit price perSale price $6,787.18 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 3 Pole, 600V AC, 100kA at 240V AC - JJL36200C
Regular price $8,719.98 USDRegular priceUnit price perSale price $8,719.98 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 3 Pole, 600V AC, 100kA at 240VAC - JJL36200
Regular price $4,032.14 USDRegular priceUnit price perSale price $4,032.14 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 3 Pole, 600V AC, 100kA at 240VAC - JJL36175
Regular price $6,543.98 USDRegular priceUnit price perSale price $6,543.98 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 150A, 3 Pole, 600V AC, 100kA at 240VAC - JJL36150
Regular price $3,529.39 USDRegular priceUnit price perSale price $3,529.39 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 2 Pole, 600V AC, 100kA at 240VAC - JJL26225
Regular price $6,201.58 USDRegular priceUnit price perSale price $6,201.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 2 Pole, 600V AC, 100kA at 240V AC - JJL26200
Regular price $6,259.18 USDRegular priceUnit price perSale price $6,259.18 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 175A, 3 Pole, 600V AC, 100kA at 240V AC - JJF36175
Regular price $6,710.38 USDRegular priceUnit price perSale price $6,710.38 USDShop Now -
Molded Case Circuit Breaker 600V 225A | Square D JJA36225YP - JJA36225YP
Regular price $4,055.12 USDRegular priceUnit price perSale price $4,055.12 USDShop Now -
Molded Case Circuit Breaker, POWERPACT J Series, 200A, 2 Pole, 600V AC, 100kA at 240V AC - JJA262001
Regular price $5,924.78 USDRegular priceUnit price perSale price $5,924.78 USDShop Now
