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 QO350EPD MINIATURE CIRCUIT BREAKER, QO, 50 A, 3P, 240 V, 10 kA, Plug in, EPD | Blackhawk Supply
QO350EPD | MINIATURE CIRCUIT BREAKER, QO, 50 A, 3P, 240 V, 10 kA, Plug in, EPD | Square D by Schneider Electric
Brand: Square D
SKU: QO350EPD
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View Details Square D QO330 QO mini breaker, 30 A, 3 pole, 120/240 V, 10 kA, plug in | Blackhawk Supply
QO330 | QO mini breaker, 30 A, 3 pole, 120 / 240 V, 10 kA, plug in | Square D by Schneider Electric
Brand: Square D
SKU: QO330
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View Details Square D QO315 MINIATURE CIRCUIT BREAKER, 240V, 15A | Blackhawk Supply
QO315 | MINIATURE CIRCUIT BREAKER, 240V, 15A | Square D by Schneider Electric
Brand: Square D
SKU: QO315
$105.94 each
View Details Square D QO220GFI MINIATURE CIRCUIT BREAKER, 120/240V, 20A | Blackhawk Supply
QO220GFI | MINIATURE CIRCUIT BREAKER, 120 / 240V, 20A | Square D by Schneider Electric
Brand: Square D
SKU: QO220GFI
$175.20 each
View Details Square D QO215CP QO Miniature Circuit Breaker 15A 2P 120/240V 10kA Plug-in Mount | Blackhawk Supply
QO215CP | QO Miniature Circuit Breaker 15A 2P 120 / 240V 10kA Plug-in Mount | Square D by Schneider Electric
Brand: Square D
SKU: QO215CP
$65.97 each
View Details Square D QO1515 MINIATURE CIRCUIT BREAKER, QO Tandem, 15 A, 1P, 120/240 V, 10 kA, Plug in | Blackhawk Supply
QO1515 | MINIATURE CIRCUIT BREAKER, QO Tandem, 15 A, 1P, 120 / 240 V, 10 kA, Plug in | Square D by Schneider Electric
Brand: Square D
SKU: QO1515
$67.02 each
View Details Square D QO115GFI Square D QO Mini CB, QO, 15 A, 1P, 120 V, 10 kA, Plug in, GFI | Blackhawk Supply
QO115GFI | Square D QO Mini CB, QO, 15 A, 1P, 120 V, 10 kA, Plug in, GFI | Square D by Schneider Electric
Brand: Square D
SKU: QO115GFI
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View Details Square D QBL32200LU PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 3-Pole, 10kA | Blackhawk Supply
QBL32200LU | PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 3-Pole, 10kA | Square D by Schneider Electric
Brand: Square D
SKU: QBL32200LU
$1,541.37 each
View Details Square D QBL32000S22LW POWERPACT Q AUTOMATIC MOLDED CASE SWITCH, 3-POLE, 10 KA, 240 V, 225 A | Blackhawk Supply
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
$1,473.58 each
View Details Square D PKA36100U44A MOLDED CASE CIRCUIT BREAKER 600V 1000A | Blackhawk Supply
PKA36100U44A | MOLDED CASE CIRCUIT BREAKER 600V 1000A | Square D by Schneider Electric
Brand: Square D
SKU: PKA36100U44A
$22,391.57 each
View Details Square D PJL36000S80 TOMATIC MOLDED CASE SWITCH 600V 800A | Blackhawk Supply
PJL36000S80 | TOMATIC MOLDED CASE SWITCH 600V 800A | Square D by Schneider Electric
Brand: Square D
SKU: PJL36000S80
$5,512.29 each
View Details Square D M9F43220 Multi 9 Miniature Circuit Breaker, 20A, 2-Pole, 10kA, 480Y/277 V | Blackhawk Supply
M9F43220 | Multi 9 Miniature Circuit Breaker, 20A, 2-Pole, 10kA, 480Y / 277 V | Square D by Schneider Electric
Brand: Square D
SKU: M9F43220
$151.22 each
View Details Square D M9F43215 Multi 9 Miniature Circuit Breaker, 20A, 2-Pole,D Curve, 10kA, 480Y/277 V | Blackhawk Supply
M9F43215 | Multi 9 Miniature Circuit Breaker, 20A, 2-Pole, D Curve, 10kA, 480Y / 277 V | Square D by Schneider Electric
Brand: Square D
SKU: M9F43215
$151.22 each
View Details Square D M9F43210 Multi 9 C60BP Miniature circuit-breaker, 2P, 10 A, D Curve, 480Y/277 V, 10 kA, UL 489 | Blackhawk Supply
M9F43210 | Multi 9 C60BP Miniature circuit-breaker, 2P, 10 A, D Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43210
$151.22 each
View Details Square D M9F43206 Multi 9 Miniature Circuit Breaker, 6A, 2-Pole, 10kA, 480Y/277 V AC | Blackhawk Supply
M9F43206 | Multi 9 Miniature Circuit Breaker, 6A, 2-Pole, 10kA, 480Y / 277 V AC | Square D by Schneider Electric
Brand: Square D
SKU: M9F43206
$180.42 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
$165.12 each
View Details Square D M9F43202 MULTI 9 - C60BP MINIATURE CIRCUIT-BREAKER, 2P, 2 A, D CURVE, 480Y/277 V, 10 KA, UL 489 | Blackhawk Supply
M9F43202 | MULTI 9 - C60BP MINIATURE CIRCUIT-BREAKER, 2P, 2 A, D CURVE, 480Y / 277 V, 10 KA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43202
$165.12 each
View Details Square D M9F43201 MULTI 9 - C60BP - MINIATURE CIRCUIT-BREAKER, 2P, 1 A, D CURVE, 480Y/277 V, 10 KA, UL 489 | Blackhawk Supply
M9F43201 | MULTI 9 - C60BP - MINIATURE CIRCUIT-BREAKER, 2P, 1 A, D CURVE, 480Y / 277 V, 10 KA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43201
$165.12 each
View Details Square D M9F42310 Multi 9-C60BP MCB, 3P, 10 A, C Curve, 480Y/277 V,10 kA, UL 489 | Blackhawk Supply
M9F42310 | Multi 9-C60BP MCB, 3P, 10 A, C Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F42310
$218.66 each
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 by Schneider Electric
Brand: Square D
SKU: M9F23332
$184.59 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 by Schneider Electric
Brand: Square D
SKU: M9F23213
$137.93 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 by Schneider Electric
Brand: Square D
SKU: M9F22306
$184.59 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 by Schneider Electric
Brand: Square D
SKU: M9F22108
$69.10 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 by Schneider Electric
Brand: Square D
SKU: M9F22106
$69.10 each
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Hayward GG225X50 1/4" X 1/2" CPVC Gauge Guard w/FPM diaphragm | Blackhawk Supply
GG225X50 | 1/4" X 1/2" CPVC Gauge Guard w/FPM diaphragm | Hayward
Brand: Hayward
SKU: GG225X50
$146.18 each
Schneider Electric VB-9213-0-5-14 VB: 4 in, 2W, Globe, FLG, UO, BR, 145 cv | Blackhawk Supply
VB-9213-0-5-14 | VB: 4 in, 2W, Globe, FLG, UO, BR, 145 cv | Schneider Electric
Brand: Schneider Electric
SKU: VB-9213-0-5-14
$1,324.03 each
Schneider Electric VB-9213-0-5-12 VB: 2-1/2 in, 2W, Globe, FLG, UO, BR, 56 cv | Blackhawk Supply
VB-9213-0-5-12 | VB: 2-1/2 in, 2W, Globe, FLG, UO, BR, 56 cv | Schneider Electric
Brand: Schneider Electric
SKU: VB-9213-0-5-12
$773.81 each
KMC CTE-5201-16 Tstat: Single, DA, LCD, Modular | Blackhawk Supply
CTE-5201-16 | Tstat: Single, DA, LCD, Modular | KMC
Brand: KMC
SKU: CTE-5201-16
$617.29 each
Square D H365 Safety switch, heavy duty, fusible, 400A, 3 wire, 3 poles, 250hp, 600VAC/DC, Type 1 | Blackhawk Supply
H365 | Safety switch, heavy duty, fusible, 400A, 3 wire, 3 poles, 250hp, 600VAC/DC, Type 1 | Square D by Schneider Electric
Brand: Square D
SKU: H365
$1,698.99 each
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