Circuit breakers Plug-in Mount

Circuit breakers for sale. Thermal or magnetic trip residential breakers. Standard, GFCI, or Arc-fault, find it at Blackhawk Supply.

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Square D HOMT2020240 Tandem miniature circuit breaker, Homeline, 2 x 1 pole at 20A, 1 x 2 pole at 40A, 120/240 VAC, 10 kA AIR, plug in | Blackhawk Supply

HOMT2020240 | Tandem miniature circuit breaker, Homeline, 2 x 1 pole at 20A, 1 x 2 pole at 40A, 120 / 240 VAC, 10 kA AIR, plug in | Square D by Schneider Electric

Brand: Square D

SKU: HOMT2020240

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Square D QOU390 QOU Miniature Circuit Breaker, 90A, 3P, 240V, 10kA | Blackhawk Supply

QOU390 | QOU Miniature Circuit Breaker, 90A, 3P, 240V, 10kA | Square D by Schneider Electric

Brand: Square D

SKU: QOU390

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Square D QOU230 QO Miniature Circuit Breaker, 30A, 2-Pole, 120V, 10kA, Plug-in Mount | Blackhawk Supply

QOU230 | QO Miniature Circuit Breaker, 30A, 2-Pole, 120V, 10kA, Plug-in Mount | Square D by Schneider Electric

Brand: Square D

SKU: QOU230

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Square D QOU360 QO Miniature Circuit Breaker, 60A, 3-Pole, 240V AC, 48V DC, 10kA, Unit Mount | Blackhawk Supply

QOU360 | QO Miniature Circuit Breaker, 60A, 3-Pole, 240V AC, 48V DC, 10kA, Unit Mount | Square D by Schneider Electric

Brand: Square D

SKU: QOU360

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Square D QOU220 Miniature Circuit Breaker120/240V 20A | Blackhawk Supply

QOU220 | Miniature Circuit Breaker120 / 240V 20A | Square D by Schneider Electric

Brand: Square D

SKU: QOU220

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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 by Schneider Electric

Brand: Square D

SKU: QO340GFI

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Square D QO330EPD MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 240 V, 10 kA, Plug in, EPD | Blackhawk Supply

QO330EPD | MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 240 V, 10 kA, Plug in, EPD | Square D by Schneider Electric

Brand: Square D

SKU: QO330EPD

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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

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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

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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

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Square D HOM290 MINIATURE CIRCUIT BREAKER, 2P, 120/240V 90A | Blackhawk Supply

HOM290 | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V 90A | Square D by Schneider Electric

Brand: Square D

SKU: HOM290

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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 by Schneider Electric

Brand: Square D

SKU: HOM120PDF

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Square D HOM120AFI MINIATURE CIRCUIT BREAKER, 120V, 20A | Blackhawk Supply

HOM120AFI | MINIATURE CIRCUIT BREAKER, 120V, 20A | Square D by Schneider Electric

Brand: Square D

SKU: HOM120AFI

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Square D HOM115GFI MINIATURE CIRCUIT BREAKER, 1P, 120V 15A | Blackhawk Supply

HOM115GFI | MINIATURE CIRCUIT BREAKER, 1P, 120V 15A | Square D by Schneider Electric

Brand: Square D

SKU: HOM115GFI

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Square D QOU340 MINIATURE CIRCUIT BREAKER 240V 40A | Blackhawk Supply

QOU340 | MINIATURE CIRCUIT BREAKER 240V 40A | Square D by Schneider Electric

Brand: Square D

SKU: QOU340

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Square D QOU225 MINIATURE CIRCUIT BREAKER 120/240V 25A | Blackhawk Supply

QOU225 | MINIATURE CIRCUIT BREAKER 120 / 240V 25A | Square D by Schneider Electric

Brand: Square D

SKU: QOU225

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Square D QOU215 MINIATURE CIRCUIT BREAKER 120/240V 15A

| Blackhawk Supply

QOU215 | MINIATURE CIRCUIT BREAKER 120 / 240V 15A | Square D by Schneider Electric

Brand: Square D

SKU: QOU215

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Square D QOU140 QOU Miniature Circuit Breaker, 40A, 1P, 120/240V, 10kA | Blackhawk Supply

QOU140 | QOU Miniature Circuit Breaker, 40A, 1P, 120 / 240V, 10kA | Square D by Schneider Electric

Brand: Square D

SKU: QOU140

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Square D QOU120 QO Miniature Circuit Breaker, 20A, 1-Pole, 120V, 10kA, Plug-in Mount | Blackhawk Supply

QOU120 | QO Miniature Circuit Breaker, 20A, 1-Pole, 120V, 10kA, Plug-in Mount | Square D by Schneider Electric

Brand: Square D

SKU: QOU120

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Square D HOM260 MINIATURE CIRCUIT BREAKER 120/240V 60A | Blackhawk Supply

HOM260 | MINIATURE CIRCUIT BREAKER 120 / 240V 60A | Square D by Schneider Electric

Brand: Square D

SKU: HOM260

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Square D HOM220 MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply

HOM220 | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D by Schneider Electric

Brand: Square D

SKU: HOM220

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Square D QOU110 Thermal Magnetic Circuit Breaker, Miniature, QO Series, 240 VAC, 10 A, 1 Pole, DIN Rail | Blackhawk Supply

QOU110 | Thermal Magnetic Circuit Breaker, Miniature, QO Series, 240 VAC, 10 A, 1 Pole, DIN Rail | Square D by Schneider Electric

Brand: Square D

SKU: QOU110

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Square D QOT2020 Tandem mini circuit breaker, QO, 2 x 1 pole at 20A, 120/240 VAC, 10 kA, plug in mount | Blackhawk Supply

QOT2020 | Tandem mini circuit breaker, QO, 2 x 1 pole at 20A, 120 / 240 VAC, 10 kA, plug in mount | Square D by Schneider Electric

Brand: Square D

SKU: QOT2020

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Square D QOT1515 MINIATURE CIRCUIT BREAKER, QO Tandem, 15 A, 1P, 120/240 V, 10 kA, Plug in | Blackhawk Supply

QOT1515 | MINIATURE CIRCUIT BREAKER, QO Tandem, 15 A, 1P, 120 / 240 V, 10 kA, Plug in | Square D by Schneider Electric

Brand: Square D

SKU: QOT1515

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Brand: Veris

SKU: EP2100S

Saginaw SCE-20H1608LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Blackhawk Supply

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Brand: Saginaw

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Brand: Saginaw

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Brand: Siemens

SKU: QFM3160

Johnson Controls VG1275CP+943GGA 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Blackhawk Supply

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Brand: Johnson Controls

SKU: VG1275CP+943GGA

Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply

Brand: Siemens

SKU: GRD221.1U

Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply

SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw

Brand: Saginaw

SKU: SCE-36H3612LP

Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply

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Brand: Siemens

SKU: 147-2000