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, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LHL26400
Regular price $6,947.30 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LGM36400U31X
Regular price $7,452.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LGL36400CU31X
Regular price $9,119.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LGF36400U31X
Regular price $8,063.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 25kA at 240V AC - LDL36400CU31X
Regular price $8,345.58 USDRegular priceUnit price per -
Schneider Molded Case Circuit Breaker 600V 450 - LC36450
Regular price $2,678.37 USDRegular priceUnit price per -
SQUARE D LC36400 Molded Case Circuit Breaker 600V 400A. More details: Molded Case Circuit Breaker 600V 400A - LC36400
Regular price $3,214.05 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 42kA at 240VAC - LAP36400MB
Regular price $5,043.95 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 42kA at 240VAC - LAP36400
Regular price $5,043.95 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 350A, 3 Pole, 600V AC - LAP36350MB
Regular price $3,993.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 250A, 3 Pole, 600V AC, 42kA at 240VAC - LAP36250MB
Regular price $5,548.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 250A, 3 Pole, 600V AC, 42kA at 240VAC - LAP36225MB
Regular price $7,691.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 200A, 3 Pole, 600V AC, 42kA at 240VAC - LAP36200MB
Regular price $4,395.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 2 Pole, 600V AC, 42kA at 240VAC - LAP26400MB
Regular price $4,339.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 2 Pole, 600V AC, 42kA at 240VAC - LAP26300MB
Regular price $5,467.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LA Series, 400 A, 2 Pole, 600V AC, 42kA at 240V AC - LA26400AB
Regular price $8,755.18 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LA Series, 150 A, 3 Pole, 600V AC, 42kA at 120/240V AC - LA36150
Regular price $7,121.58 USDRegular priceUnit price per -
Schneider Molded Case Circuit Breaker 600V 125 - KH36125
Regular price $6,247.98 USDRegular priceUnit price per -
Schneider Molded Case Circuit Breaker 480V 225 - KC34225
Regular price $6,955.38 USDRegular priceUnit price per -
Schneider Molded Case Circuit Breaker 600V 200 - KA36200
Regular price $1,766.40 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3 Pole, 600V AC, 125kA at 240V AC - JLN36000S25AB
Regular price $5,542.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 125kA at 240V AC - JLP36225
Regular price $11,377.58 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3 Pole, 600V AC, 125kA at 240V AC - JLM36000S25
Regular price $3,631.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT J Series, 225A, 3 Pole, 600V AC, 125kA at 240V AC - JLL36225
Regular price $11,507.18 USDRegular priceUnit price per
