Square-d Molded case circuit breakers Subcategory
We have 6600+ Square-D products ranging from circuit breakers and load centers to soft starters and VFDs. Shop today for Square-D products!
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![Square D HGL36150 PowerPact H Circuit Breaker, ThermMagn, 150A, 3P, 600V, 18kA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hgl36150_a653e9bf-3605-4e34-8a14-cc21a4c288de_medium.png?v=1720019555)
HGL36150 | PowerPact H Circuit Breaker, ThermMagn, 150A, 3P, 600V, 18kA | Square D by Schneider Electric
Brand: Square D
SKU: HGL36150
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![Square D HDL36110 PowerPact H Circuit Breaker, ThermMagn, 110A, 3P, 600V, 14kA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hdl36110_16fd4220-8a9e-48c8-adb2-01f49e65b010_medium.png?v=1720019555)
HDL36110 | PowerPact H Circuit Breaker, ThermMagn, 110A, 3P, 600V, 14kA | Square D by Schneider Electric
Brand: Square D
SKU: HDL36110
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![Square D HDL36100SA PowerPact H Circuit Breaker, ThermMagn100A, 3P, 600V, 14kA, Shunt Trip | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hdl36100sa_39bfdee9-4ff0-409a-9d4f-c898ef013296_medium.png?v=1720019558)
HDL36100SA | PowerPact H Circuit Breaker, ThermMagn100A, 3P, 600V, 14kA, Shunt Trip | Square D by Schneider Electric
Brand: Square D
SKU: HDL36100SA
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![Square D 9422CMP50 CABLE OPERATING MECHANISM NEMA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-9422cmp50_3c650ec6-3de9-48de-af44-7be354292da3_medium.png?v=1720019355)
9422CMP50 | CABLE OPERATING MECHANISM NEMA | Square D by Schneider Electric
Brand: Square D
SKU: 9422CMP50
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![Square D S48840 CIRCUIT BREAKER RATING PLUG-H | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-s48840_medium.png?v=1720019793)
S48840 | CIRCUIT BREAKER RATING PLUG-H | Square D by Schneider Electric
Brand: Square D
SKU: S48840
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![Square D S48384 Masterpact NW Circuit Breaker Communication Module | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-S48384_300x_adab7b31-59a1-4f59-bf66-a442c4d38b6f_medium.jpg?v=1720019798)
S48384 | Masterpact NW Circuit Breaker Communication Module | Square D by Schneider Electric
Brand: Square D
SKU: S48384
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![Square D S33669 CB UNDERVOLTAGE TRIP 48-60V AC/DC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-s33669_medium.png?v=1720019795)
S33669 | CB UNDERVOLTAGE TRIP 48-60V AC / DC | Square D by Schneider Electric
Brand: Square D
SKU: S33669
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![Square D S29386 CIRCUIT BREAKER SHUNT TRIP 110-130V AC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-s29386_medium.png?v=1720019802)
S29386 | CIRCUIT BREAKER SHUNT TRIP 110-130V AC | Square D by Schneider Electric
Brand: Square D
SKU: S29386
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![Square D S163A CIRCUIT BREAKER MICROLOGIC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-s163a_medium.png?v=1720019785)
S163A | CIRCUIT BREAKER MICROLOGIC | Square D by Schneider Electric
Brand: Square D
SKU: S163A
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![Square D S144A 6.0A LSIG CIRCUIT BREAKER MICROLOGIC TRIP UNIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-s144a_medium.png?v=1720019787)
S144A | 6.0A LSIG CIRCUIT BREAKER MICROLOGIC TRIP UNIT | Square D by Schneider Electric
Brand: Square D
SKU: S144A
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![Square D QBL32200LU PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 3-Pole, 10kA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-qjl32250_e64b615e-0cf0-492a-b47f-c617df0c92d7_medium.png?v=1720019763)
QBL32200LU | PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 3-Pole, 10kA | Square D by Schneider Electric
Brand: Square D
SKU: QBL32200LU
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![Square D QBL32000S22LW POWERPACT Q AUTOMATIC MOLDED CASE SWITCH, 3-POLE, 10 KA, 240 V, 225 A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-qbl32000s22lw_medium.png?v=1720019755)
QBL32000S22LW | POWERPACT Q AUTOMATIC MOLDED CASE SWITCH, 3-POLE, 10 KA, 240 V, 225 A | Square D by Schneider Electric
Brand: Square D
SKU: QBL32000S22LW
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![Square D PLA34080 MOLDED CASE CIRCUIT BREAKER 480V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-pla34080_6741c4d8-2eab-4869-8949-62bf5341b89b_medium.png?v=1720019765)
PLA34080 | MOLDED CASE CIRCUIT BREAKER 480V | Square D by Schneider Electric
Brand: Square D
SKU: PLA34080
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![Square D PKA36100U44A MOLDED CASE CIRCUIT BREAKER 600V 1000A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-pga36120u31a_medium.png?v=1720019749)
PKA36100U44A | MOLDED CASE CIRCUIT BREAKER 600V 1000A | Square D by Schneider Electric
Brand: Square D
SKU: PKA36100U44A
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