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    Square-d Miniature 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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    View Details Square D HOM230GFI MINIATURE CIRCUIT BREAKER, 2P, 120/240V, 30A | Blackhawk Supply
    HOM230GFI | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V, 30A | Square D
    Brand: Square D
    SKU: HOM230GFI
    $160.60
     each
    View Details Square D QO330GFI MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 208Y/120 V, 10 kA, Plug in, GFI | Blackhawk Supply
    QO330GFI | MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 208Y / 120 V, 10 kA, Plug in, GFI | Square D by Schneider Electric
    Brand: Square D
    SKU: QO330GFI
    $520.50
     each
    View Details Square D HOM2150 MINIATURE CIRCUIT BREAKER, 2P, 120/240V 150A | Blackhawk Supply
    HOM2150 | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V 150A | Square D
    Brand: Square D
    SKU: HOM2150
    $178.85
     each
    View Details Square D QOB3401021 Miniature Circuit Breakers QO, 40 A, 3P, 120/240 V, 10 kA, Bolt on, Shunt Trip | Blackhawk Supply
    QOB3401021 | Miniature Circuit Breakers QO, 40 A, 3P, 120 / 240 V, 10 kA, Bolt on, Shunt Trip | Square D
    Brand: Square D
    SKU: QOB3401021
    $316.46
     each
    View Details Square D QOB3125VH MINIATURE CIRCUIT BREAKER 240V 125A | Blackhawk Supply
    QOB3125VH | MINIATURE CIRCUIT BREAKER 240V 125A | Square D
    Brand: Square D
    SKU: QOB3125VH
    $539.48
     each
    View Details Square D QOU240 MINIATURE CIRCUIT BREAKERS QOU, 40A, 2P, 120/240V, 10kA | Blackhawk Supply
    QOU240 | MINIATURE CIRCUIT BREAKERS QOU, 40A, 2P, 120 / 240V, 10kA | Square D
    Brand: Square D
    SKU: QOU240
    $49.42
     each
    View Details Square D QO130EPD MINIATURE CIRCUIT-BREAKER, QO, 30 A, 1P, 120 V, 10 KA, PLUG IN, EPD | Blackhawk Supply
    QO130EPD | MINIATURE CIRCUIT-BREAKER, QO, 30 A, 1P, 120 V, 10 KA, PLUG IN, EPD | Square D by Schneider Electric
    Brand: Square D
    SKU: QO130EPD
    $200.39
     each
    View Details Square D HOM220GFI MINIATURE CIRCUIT BREAKER , 2P, 120/240V, 20A | Blackhawk Supply
    HOM220GFI | MINIATURE CIRCUIT BREAKER , 2P, 120 / 240V, 20A | Square D
    Brand: Square D
    SKU: HOM220GFI
    $160.60
     each
    View Details Square D EDB34030 Miniature Circuit Breaker, 30A, 3-Pole, 480Y/277V AC, 18/25kA, Bolt-on Mount | Blackhawk Supply
    EDB34030 | Miniature Circuit Breaker, 30A, 3-Pole, 480Y / 277V AC, 18 / 25kA, Bolt-on Mount | Square D by Schneider Electric
    Brand: Square D
    SKU: EDB34030
    $245.65
     each
    View Details Square D QO320GFI MINIATURE CIRCUIT BREAKER, QO, 20 A, 3P, 208Y/120 V, 10 kA, Plug in, GFI | Blackhawk Supply
    QO320GFI | MINIATURE CIRCUIT BREAKER, QO, 20 A, 3P, 208Y / 120 V, 10 kA, Plug in, GFI | Square D
    Brand: Square D
    SKU: QO320GFI
    $520.50
     each
    View Details Square D QO2030 MINIATURE CIRCUIT BREAKER 240V 20/30A | Blackhawk Supply
    QO2030 | MINIATURE CIRCUIT BREAKER 240V 20 / 30A | Square D
    Brand: Square D
    SKU: QO2030
    $71.69
     each
    View Details Square D QO2020 Mini circuit breaker, QO Tandem, 20 A, 1P, 120/240 V, 10 kA, Plug in | Blackhawk Supply
    QO2020 | Mini circuit breaker, QO Tandem, 20 A, 1P, 120 / 240 V, 10 kA, Plug in | Square D
    Brand: Square D
    SKU: QO2020
    $69.86
     each
    View Details Square D QO120EPD MINIATURE CIRCUIT BREAKER 120V 20A | Blackhawk Supply
    QO120EPD | MINIATURE CIRCUIT BREAKER 120V 20A | Square D
    Brand: Square D
    SKU: QO120EPD
    $209.88
     each
    View Details Square D M9F42205 Multi 9-C60BP MCB, 2P, 5 A, C Curve, 480Y/277 V,10 kA, UL 489 | Blackhawk Supply
    M9F42205 | Multi 9-C60BP MCB, 2P, 5 A, C Curve, 480Y / 277 V, 10 kA, UL 489 | Square D
    Brand: Square D
    SKU: M9F42205
    $206.96
     each
    View Details Square D HOM250GFI MINIATURE CIRCUIT BREAKER, 2P, 120/240V, 50A | Blackhawk Supply
    HOM250GFI | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V, 50A | Square D
    Brand: Square D
    SKU: HOM250GFI
    $160.60
     each
    View Details Square D HOM2200 MINIATURE CIRCUIT BREAKER, 2P, 120/240V, 200A | Blackhawk Supply
    HOM2200 | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V, 200A | Square D
    Brand: Square D
    SKU: HOM2200
    $189.80
     each
    View Details Square D HOM215GFI MINIATURE CIRCUIT BREAKER, 2P, 120/240V 15A | Blackhawk Supply
    HOM215GFI | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V 15A | Square D
    Brand: Square D
    SKU: HOM215GFI
    $120.96
     each
    View Details Square D QOB350 Miniature Circuit Breaker (QOB) Standard, 50A, 3-Pole, 240 Vac, 3-Phase, Bolt-On | Blackhawk Supply
    QOB350 | Miniature Circuit Breaker (QOB) Standard, 50A, 3-Pole, 240 Vac, 3-Phase, Bolt-On | Square D
    Brand: Square D
    SKU: QOB350
    $88.48
     each
    View Details Square D QO2100 MINIATURE CIRCUIT BREAKER 120/240V 100A | Blackhawk Supply
    QO2100 | MINIATURE CIRCUIT BREAKER 120 / 240V 100A | Square D by Schneider Electric
    Brand: Square D
    SKU: QO2100
    $110.38
     each
    View Details Square D QO1520 MINIATURE CIRCUIT BREAKER, QO Tandem, 15/20 A, 1P, 120/240 V, 10 kA, Plug in | Blackhawk Supply
    QO1520 | MINIATURE CIRCUIT BREAKER, QO Tandem, 15 / 20 A, 1P, 120 / 240 V, 10 kA, Plug in | Square D by Schneider Electric
    Brand: Square D
    SKU: QO1520
    $69.86
     each
    View Details Square D M9F42315 Multi 9-C60BP MCB, 3P, 15 A, C Curve, 480Y/277 V,10 kA, UL 489 | Blackhawk Supply
    M9F42315 | Multi 9-C60BP MCB, 3P, 15 A, C Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
    Brand: Square D
    SKU: M9F42315
    $229.59
     each
    View Details Square D M9F42206 Multi 9-C60BP MCB, 2P, 6 A, C Curve, 480Y/277 V,10 kA, UL 489 | Blackhawk Supply
    M9F42206 | Multi 9-C60BP MCB, 2P, 6 A, C Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
    Brand: Square D
    SKU: M9F42206
    $158.78
     each
    View Details Square D M9F23340 Multi 9 C60SP, Miniature circuit-breaker 3P, 40 A, D Curve, 480Y/277 V, 5 kA, UL 1077 | Blackhawk Supply
    M9F23340 | Multi 9 C60SP, Miniature circuit-breaker 3P, 40 A, D Curve, 480Y / 277 V, 5 kA, UL 1077 | Square D by Schneider Electric
    Brand: Square D
    SKU: M9F23340
    $199.29
     each
    View Details Square D M9F22350 Multi 9 C60SP Miniature circuit-breaker, 3P, 50 A, C Curve, 480Y/277 V, 5 kA, UL 1077 | Blackhawk Supply
    M9F22350 | Multi 9 C60SP Miniature circuit-breaker, 3P, 50 A, C Curve, 480Y / 277 V, 5 kA, UL 1077 | Square D by Schneider Electric
    Brand: Square D
    SKU: M9F22350
    $208.06
     each
    Amps
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    -----subcategory_miniature-circuit-breakers

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    MKL3-6060/70-24-0201SV | 6" 3-Way Lugged Butterfly valve High Performance | ANSI Class 150 | CS body | CV 510 | 24 VAC/DC | modulating | 2000 lb-in | NEMA 4 | Bray
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