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 H Series, 125A, 3 Pole, 600V AC, 25kA at 240V AC - HDM36125
Regular price $2,839.20 USDRegular priceUnit price perSale price $2,839.20 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 70A, 3 Pole, 600V AC, 25kA at 240V AC - HDM36070
Regular price $1,450.19 USDRegular priceUnit price perSale price $1,450.19 USDShop Now -
Circuit Breaker, Molded Case, H-Frame, 2-Pole 45A, 600VAC/250VDC, Line/Load: Lug - HDL26045
Regular price $1,150.38 USDRegular priceUnit price perSale price $1,150.38 USDShop Now -
Circuit Breaker, Molded Case, H-Frame, 2-Pole 35A, 600VAC/250VDC, Line/Load: Lug - HDL26035
Regular price $1,150.38 USDRegular priceUnit price perSale price $1,150.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 150A, 3 Pole, 600V AC, 25kA at 240V AC - HDF36150
Regular price $3,217.58 USDRegular priceUnit price perSale price $3,217.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 110A, 3 Pole, 600V AC, 25kA at 240V AC - HDF36110
Regular price $3,062.38 USDRegular priceUnit price perSale price $3,062.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 125A, 3 Pole, 600V AC, 25kA at 240V AC - HDF36125
Regular price $3,003.18 USDRegular priceUnit price perSale price $3,003.18 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 70A, 3 Pole, 600V AC, 25kA at 240V AC - HDF36070SN
Regular price $2,233.15 USDRegular priceUnit price perSale price $2,233.15 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 45A, 3 Pole, 600V AC, 25kA at 240V AC - HDF36045
Regular price $1,188.10 USDRegular priceUnit price perSale price $1,188.10 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 40A, 3 Pole, 600V AC, 25kA at 240V AC - HDF36040
Regular price $1,465.58 USDRegular priceUnit price perSale price $1,465.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 30A, 3 Pole, 600V AC, 25kA at 240V AC - HDF36030
Regular price $1,335.98 USDRegular priceUnit price perSale price $1,335.98 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 110A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36110
Regular price $3,366.38 USDRegular priceUnit price perSale price $3,366.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 100A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36100SA
Regular price $3,007.98 USDRegular priceUnit price perSale price $3,007.98 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 100A, 3 Pole, 600V AC, 25kA at 240V AC - HDA361006
Regular price $1,692.78 USDRegular priceUnit price perSale price $1,692.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 100A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36100
Regular price $1,524.00 USDRegular priceUnit price perSale price $1,524.00 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 90A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36090
Regular price $1,692.78 USDRegular priceUnit price perSale price $1,692.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 80A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36080
Regular price $1,692.78 USDRegular priceUnit price perSale price $1,692.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 70A, 3 Pole, 600V AC, 25kA at 240V AC - HDA360706
Regular price $1,692.78 USDRegular priceUnit price perSale price $1,692.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 70A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36070
Regular price $1,692.78 USDRegular priceUnit price perSale price $1,692.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 60A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36060U33X
Regular price $1,836.78 USDRegular priceUnit price perSale price $1,836.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 60A, 3 Pole, 600V AC, 25kA at 240V AC - HDA360606
Regular price $1,398.38 USDRegular priceUnit price perSale price $1,398.38 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 60A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36060
Regular price $1,465.18 USDRegular priceUnit price perSale price $1,465.18 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 50A, 3 Pole, 600V AC, 25kA at 240V AC - HDA360506
Regular price $1,491.18 USDRegular priceUnit price perSale price $1,491.18 USDShop Now -
Molded Case Circuit Breaker, POWERPACT H Series, 50A, 3 Pole, 600V AC, 25kA at 240V AC - HDA36050
Regular price $1,631.98 USDRegular priceUnit price perSale price $1,631.98 USDShop Now
