Square-d Circuit breakers Category

We have over 6,000 Square D products ranging from circuit breakers and soft starters to load centers, safety switches and VFDs. Shop today for Square D products!

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View Details Square D M9F23332 Multi 9 C60SP Miniature Circuit Breaker, 3P, 32 A, D Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F23332 | Multi 9 C60SP Miniature Circuit Breaker, 3P, 32 A, D Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D
Brand: Square D
SKU: M9F23332
$224.10 each
View Details Square D M9F23213 Multi 9 - C60SP MCB, 2P, 13A, D Curve, 480Y/277 V, 10 kA - UL 1077 | Blackhawk Supply
M9F23213 | Multi 9 - C60SP MCB, 2P, 13A, D Curve, 480Y / 277 V, 10 kA - UL 1077 | Square D
Brand: Square D
SKU: M9F23213
$155.25 each
View Details Square D M9F22306 Multi 9 C60SP Miniature circuit-breaker, 3P, 6 A, C Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F22306 | Multi 9 C60SP Miniature circuit-breaker, 3P, 6 A, C Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D
Brand: Square D
SKU: M9F22306
$224.10 each
View Details Square D M9F22108 Multi 9-C60SP MCB, 1P, 8 A, C Curve, 277 V, 10 kA, UL 1077. | Blackhawk Supply
M9F22108 | Multi 9-C60SP MCB, 1P, 8 A, C Curve, 277 V, 10 kA, UL 1077. | Square D
Brand: Square D
SKU: M9F22108
$71.55 each
View Details Square D M9F22106 Multi 9 Miniature Circuit Breaker, 6A, 1-Pole, 10kA, 277 VAC | Blackhawk Supply
M9F22106 | Multi 9 Miniature Circuit Breaker, 6A, 1-Pole, 10kA, 277 VAC | Square D
Brand: Square D
SKU: M9F22106
$71.55 each
View Details Square D M9F22104 Multi 9-C60SP MCB, 1P, 4 A, C Curve, 277 V, 10 kA, UL 1077. | Blackhawk Supply
M9F22104 | Multi 9-C60SP MCB, 1P, 4 A, C Curve, 277 V, 10 kA, UL 1077. | Square D
Brand: Square D
SKU: M9F22104
$71.55 each
View Details Square D M9F22103 Multi 9-C60SP MCB, 1P, 3 A, C Curve, 277 V, 10 kA, UL 1077. | Blackhawk Supply
M9F22103 | Multi 9-C60SP MCB, 1P, 3 A, C Curve, 277 V, 10 kA, UL 1077. | Square D
Brand: Square D
SKU: M9F22103
$71.55 each
View Details Square D M9F22102 Multi 9-C60SP MCB, 1P, 2 A, C Curve, 277 V, 10 kA, UL 1077. | Blackhawk Supply
M9F22102 | Multi 9-C60SP MCB, 1P, 2 A, C Curve, 277 V, 10 kA, UL 1077. | Square D
Brand: Square D
SKU: M9F22102
$71.55 each
View Details Square D M9F21325 Miniature circuit-breaker Multi 9 C60SP, 3P, 25 A, B Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F21325 | Miniature circuit-breaker Multi 9 C60SP, 3P, 25 A, B Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D
Brand: Square D
SKU: M9F21325
$224.10 each
View Details Square D M9F21220 Multi 9 Miniature Circuit Breaker, 20A, 2-Pole, 10kA, 480Y/277VAC | Blackhawk Supply
M9F21220 | Multi 9 Miniature Circuit Breaker, 20A, 2-Pole, 10kA, 480Y / 277VAC | Square D
Brand: Square D
SKU: M9F21220
$155.25 each
View Details Square D M9D11606 MULTI 9 - N40 VIGI, 1P + N - 6A, C CURVE, CLASS AC, 240 V, 30 MA, 6 KA | Blackhawk Supply
M9D11606 | MULTI 9 - N40 VIGI, 1P + N - 6A, C CURVE, CLASS AC, 240 V, 30 MA, 6 KA | Square D
Brand: Square D
SKU: M9D11606
$443.81 each
View Details Square D LGL36400U31X MOLDED CASE CIRCUIT BREAKER 600V 400A | Blackhawk Supply
LGL36400U31X | MOLDED CASE CIRCUIT BREAKER 600V 400A | Square D
Brand: Square D
SKU: LGL36400U31X
$5,006.81 each
View Details Square D JJL36200 I-Line PowerPact Molded Case Circuit Breaker: 200A, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount | Blackhawk Supply
JJL36200 | I-Line PowerPact Molded Case Circuit Breaker: 200A, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount | Square D
Brand: Square D
SKU: JJL36200
$5,161.39 each
View Details Square D JGL36250 MOLDED CASE CIRCUIT BREAKER 600V 250A | Blackhawk Supply
JGL36250 | MOLDED CASE CIRCUIT BREAKER 600V 250A | Square D
Brand: Square D
SKU: JGL36250
$4,752.00 each
View Details Square D JDL36225 MOLDED CASE CIRCUIT BREAKER 600V 225A | Blackhawk Supply
JDL36225 | MOLDED CASE CIRCUIT BREAKER 600V 225A | Square D
Brand: Square D
SKU: JDL36225
$2,047.28 each
View Details Square D HOM280 MINIATURE CIRCUIT BREAKER, 2P, 120/240V 80A | Blackhawk Supply
HOM280 | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V 80A | Square D
Brand: Square D
SKU: HOM280
$91.46 each
View Details Square D HOM2125 MINIATURE CIRCUIT BREAKER ,2P, 120/240V 125A | Blackhawk Supply
HOM2125 | MINIATURE CIRCUIT BREAKER , 2P, 120 / 240V 125A | Square D
Brand: Square D
SKU: HOM2125
$229.84 each
View Details Square D HOM120PCAFI Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Blackhawk Supply
HOM120PCAFI | Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Square D
Brand: Square D
SKU: HOM120PCAFI
$73.24 each
View Details Square D HOM120GFI MINIATURE CIRCUIT BREAKER, 1P, 120V 20A | Blackhawk Supply
HOM120GFI | MINIATURE CIRCUIT BREAKER, 1P, 120V 20A | Square D
Brand: Square D
SKU: HOM120GFI
$67.84 each
View Details Square D HOM120CAFI MINIATURE CIRCUIT BREAKER 120V 20A | Blackhawk Supply
HOM120CAFI | MINIATURE CIRCUIT BREAKER 120V 20A | Square D
Brand: Square D
SKU: HOM120CAFI
$74.25 each
View Details Square D HLL36060LV MOLDED CASE CIRCUIT BREAKER 600V 60A | Blackhawk Supply
HLL36060LV | MOLDED CASE CIRCUIT BREAKER 600V 60A | Square D
Brand: Square D
SKU: HLL36060LV
$3,207.26 each
View Details Square D HLL36025LV MOLDED CASE CIRCUIT BREAKER 600V 25A | Blackhawk Supply
HLL36025LV | MOLDED CASE CIRCUIT BREAKER 600V 25A | Square D
Brand: Square D
SKU: HLL36025LV
$3,207.26 each
View Details Square D HJL36100M73 PowerPact H Circuit Breaker, Motor Protector, 100A, 3P, 600V, 25kA | Blackhawk Supply
HJL36100M73 | PowerPact H Circuit Breaker, Motor Protector, 100A, 3P, 600V, 25kA | Square D
Brand: Square D
SKU: HJL36100M73
$1,622.03 each
View Details Square D HDL36100 POWERPACT H CIRCUIT BREAKER, THERMMAGN,100A,3P,600V,14KA | Blackhawk Supply
HDL36100 | POWERPACT H CIRCUIT BREAKER, THERMMAGN, 100A, 3P, 600V, 14KA | Square D
Brand: Square D
SKU: HDL36100
$1,275.75 each
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Brand: Generic BACnet Router
SKU: BACNET_ROUTER
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Contemporary Controls EIPR-E Ethernet IP Router with Four-port Switch | Blackhawk Supply
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Brand: Contemporary Controls
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Belimo AFB24-SR Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply
AFB24-SR | Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: AFB24-SR
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Belimo AMB24-3 Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
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Brand: Belimo
SKU: AMB24-3
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Belimo LMB24-3-T Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
LMB24-3-T | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: LMB24-3-T
$114.30 each
Belimo LF120 US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply
LF120 US | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: LF120 US
$289.35 each
Contemporary Controls EISK5-100T 5-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Blackhawk Supply
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Brand: Contemporary Controls
SKU: EISK5-100T
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iO-WR | Wireless Relay | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-WR
$233.99 each
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