Square-d Circuit breakers Category

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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View Details Square D QOB130EPD MINIATURE CIRCUIT BREAKER - QO, 30 A, 1P, 120 V, 10 kA, Bolt on, EPD | Blackhawk Supply
QOB130EPD | MINIATURE CIRCUIT BREAKER - QO, 30 A, 1P, 120 V, 10 kA, Bolt on, EPD | Square D
Brand: Square D
SKU: QOB130EPD
$379.62 each
View Details Square D QOB120VH MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
QOB120VH | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D by Schneider Electric
Brand: Square D
SKU: QOB120VH
$23.26 each
View Details Square D QO360 QO Miniature circuit-breaker, 60 A, 3 pole, 120/240 V, 10 kA, plug in | Blackhawk Supply
QO360 | QO Miniature circuit-breaker, 60 A, 3 pole, 120 / 240 V, 10 kA, plug in | Square D by Schneider Electric
Brand: Square D
SKU: QO360
$163.59 each
View Details Square D QO340GFI MINIATURE CIRCUIT BREAKER, QO, 40 A, 3P, 208Y/120 V, 10 kA, Plug in, GFI | Blackhawk Supply
QO340GFI | MINIATURE CIRCUIT BREAKER, QO, 40 A, 3P, 208Y / 120 V, 10 kA, Plug in, GFI | Square D
Brand: Square D
SKU: QO340GFI
$562.14 each
View Details Square D QO320 MINIATURE CIRCUIT BREAKER 240V 20A | Blackhawk Supply
QO320 | MINIATURE CIRCUIT BREAKER 240V 20A | Square D by Schneider Electric
Brand: Square D
SKU: QO320
$163.59 each
View Details Square D QO3020 MINIATURE CIRCUIT BREAKER 240V 30/20A | Blackhawk Supply
QO3020 | MINIATURE CIRCUIT BREAKER 240V 30 / 20A | Square D by Schneider Electric
Brand: Square D
SKU: QO3020
$66.62 each
View Details Square D QO270 QO Miniature Circuit-Breaker, 70 A, 2 pole, 120/240 V, 10 kA, plug in | Blackhawk Supply
QO270 | QO Miniature Circuit-Breaker, 70 A, 2 pole, 120 / 240 V, 10 kA, plug in | Square D by Schneider Electric
Brand: Square D
SKU: QO270
$76.09 each
View Details Square D M9F43205 MULTI 9 - C60BP MINIATURE CIRCUIT-BREAKER, 2P, 5 A, D CURVE, 480Y/277 V, 10 KA, UL 489 | Blackhawk Supply
M9F43205 | MULTI 9 - C60BP MINIATURE CIRCUIT-BREAKER, 2P, 5 A, D CURVE, 480Y / 277 V, 10 KA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43205
$187.25 each
View Details Square D M9F43203 Multi 9 Miniature Circuit Breaker, 3A, 2-Pole, 10kA, 480Y/277 V AC | Blackhawk Supply
M9F43203 | Multi 9 Miniature Circuit Breaker, 3A, 2-Pole, 10kA, 480Y / 277 V AC | Square D by Schneider Electric
Brand: Square D
SKU: M9F43203
$187.25 each
View Details Square D M9F21302 Multi 9 C60SP Miniature Circuit-breaker, 3P, 2 A, B Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F21302 | Multi 9 C60SP Miniature Circuit-breaker, 3P, 2 A, B Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F21302
$209.33 each
View Details Square D M9F17116 MULTI 9 - C60L - MINIATURE CIRCUIT-BREAKER, 1P, 16 A, C CURVE, 240 V, 25 KA | Blackhawk Supply
M9F17116 | MULTI 9 - C60L - MINIATURE CIRCUIT-BREAKER, 1P, 16 A, C CURVE, 240 V, 25 KA | Square D by Schneider Electric
Brand: Square D
SKU: M9F17116
$40.20 each
View Details Square D M9F12216 Multi 9 Miniature Circuit Breaker, 16A, 2-Pole, 10kA, 415 VAC | Blackhawk Supply
M9F12216 | Multi 9 Miniature Circuit Breaker, 16A, 2-Pole, 10kA, 415 VAC | Square D by Schneider Electric
Brand: Square D
SKU: M9F12216
$178.97 each
View Details Square D LAL36350 MOLDED CASE CIRCUIT BREAKER 600V 350A | Blackhawk Supply
LAL36350 | MOLDED CASE CIRCUIT BREAKER 600V 350A | Square D by Schneider Electric
Brand: Square D
SKU: LAL36350
$2,032.18 each
View Details Square D JJA36250 MOLDED CASE CIRCUIT BREAKER 600V 250A | Blackhawk Supply
JJA36250 | MOLDED CASE CIRCUIT BREAKER 600V 250A | Square D by Schneider Electric
Brand: Square D
SKU: JJA36250
$5,604.24 each
View Details Square D JGL36000S17 POWERPACT AUTOMATIC MOULDED CASE SWITCH 600V 175 A J-Frame | Blackhawk Supply
JGL36000S17 | POWERPACT AUTOMATIC MOULDED CASE SWITCH 600V 175 A J-Frame | Square D by Schneider Electric
Brand: Square D
SKU: JGL36000S17
$1,974.58 each
View Details Square D HOM120PDF Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Blackhawk Supply
HOM120PDF | Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Square D
Brand: Square D
SKU: HOM120PDF
$79.23 each
View Details Square D HJP36100M73 POWERPACT H CIRCUIT BREAKER, MOTOR PROTECTOR, 100A, 3P, 600V, 25KA | Blackhawk Supply
HJP36100M73 | POWERPACT H CIRCUIT BREAKER, MOTOR PROTECTOR, 100A, 3P, 600V, 25KA | Square D by Schneider Electric
Brand: Square D
SKU: HJP36100M73
$1,474.56 each
View Details Square D HJL36150M74 PowerPact H Circuit Breaker, MotorProtector, 50A, 3P, 600V, 25kA | Blackhawk Supply
HJL36150M74 | PowerPact H Circuit Breaker, MotorProtector, 50A, 3P, 600V, 25kA | Square D by Schneider Electric
Brand: Square D
SKU: HJL36150M74
$1,853.54 each
View Details Square D EDB34125 Miniature Circuit Breaker, 125A, 3-Pole, 480Y/277V AC, 18/25kA, Bolt-on Mount | Blackhawk Supply
EDB34125 | Miniature Circuit Breaker, 125A, 3-Pole, 480Y / 277V AC, 18 / 25kA, Bolt-on Mount | Square D by Schneider Electric
Brand: Square D
SKU: EDB34125
$959.89 each
View Details Square D 9422CMP50 CABLE OPERATING MECHANISM NEMA | Blackhawk Supply
9422CMP50 | CABLE OPERATING MECHANISM NEMA | Square D by Schneider Electric
Brand: Square D
SKU: 9422CMP50
$891.61 each
View Details Square D M9F22101 Multi 9-C60SP MCB, 1P, 1 A, C Curve, 277 V, 10 kA, UL 1077. | Blackhawk Supply
M9F22101 | Multi 9-C60SP MCB, 1P, 1 A, C Curve, 277 V, 10 kA, UL 1077. | Square D
Brand: Square D
SKU: M9F22101
$69.10 each
View Details Square D QO120GFI Square D QO Mini CB, QO, 20 A, 1P, 120 V, 10 kA, Plug in, GFI | Blackhawk Supply
QO120GFI | Square D QO Mini CB, QO, 20 A, 1P, 120 V, 10 kA, Plug in, GFI | Square D
Brand: Square D
SKU: QO120GFI
$107.62 each
View Details Square D QOB230 MINI CIRCUIT BKR 120/240V 30A | Blackhawk Supply
QOB230 | MINI CIRCUIT BKR 120 / 240V 30A | Square D
Brand: Square D
SKU: QOB230
$50.85 each
View Details Square D QO115CAFI MINIATURE CIRCUIT BREAKER, QO, 15 A, 1P, 120/240 V, 10 kA, Plug in, CAFI | Blackhawk Supply
QO115CAFI | MINIATURE CIRCUIT BREAKER, QO, 15 A, 1P, 120 / 240 V, 10 kA, Plug in, CAFI | Square D
Brand: Square D
SKU: QO115CAFI
$180.94 each
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Contemporary Controls BASRT-B BAS Router BACnet/IP to MS/TP DIN rail mount | Blackhawk Supply
BASRT-B | BAS Router BACnet/IP to MS/TP DIN rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: BASRT-B
$303.63 each
Contemporary Controls BASRTP-B BAS Portable Router BACnet/IP to MS/TP | Blackhawk Supply
BASRTP-B | BAS Portable Router BACnet/IP to MS/TP | Contemporary Controls
Brand: Contemporary Controls
SKU: BASRTP-B
$303.63 each
Generic BACnet Router BACNET_ROUTER BACnet Router | Generic | BACnet/IP to BACnet/MSTP | Blackhawk Supply
BACNET_ROUTER | BACnet Router | Generic | BACnet/IP to BACnet/MSTP | Generic BACnet Router
Brand: Generic BACnet Router
SKU: BACNET_ROUTER
$227.50 each
Belimo LF24-SR US Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply
LF24-SR US | Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LF24-SR US
$337.05 each
Contemporary Controls EIPR-E Ethernet IP Router with Four-port Switch | Blackhawk Supply
EIPR-E | Ethernet IP Router with Four-port Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIPR-E
$316.75 each
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
$474.30 each
Belimo AMB24-3 Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
AMB24-3 | Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: AMB24-3
$259.65 each
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
$100.35 each
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