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    Square-d 1p Poles

    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 QO1201021 Mini circuit breaker, QO, 20A, 1 pole, 120/240 VAC, 10 kA, plug in mount, AC shunt trip | Blackhawk Supply
    QO1201021 | Mini circuit breaker, QO, 20A, 1 pole, 120 / 240 VAC, 10 kA, plug in mount, AC shunt trip | Square D
    Brand: Square D
    SKU: QO1201021
    $116.22
     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 QOU115 QOU Miniature Circuit Breaker, 15A, 1P, 120/240V, 10kA | Blackhawk Supply
    QOU115 | QOU Miniature Circuit Breaker, 15A, 1P, 120 / 240V, 10kA | Square D
    Brand: Square D
    SKU: QOU115
    $27.23
     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 QOB140VH Mini circuit breaker, QO, 40A, 1 pole, 120/240 VAC, 22 kA, bolt on mount | Blackhawk Supply
    QOB140VH | Mini circuit breaker, QO, 40A, 1 pole, 120 / 240 VAC, 22 kA, bolt on mount | Square D
    Brand: Square D
    SKU: QOB140VH
    $70.59
     each
    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
    $351.50
     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
    $31.54
     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
    $109.65
     each
    View Details Square D QOU125 MINIATURE CIRCUIT BREAKER 120/240V 25A | Blackhawk Supply
    QOU125 | MINIATURE CIRCUIT BREAKER 120 / 240V 25A | Square D
    Brand: Square D
    SKU: QOU125
    $26.41
     each
    View Details 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
    $27.23
     each
    View Details Square D QOB130 MINIATURE CIRCUIT BREAKERS QO, 30 A, 1 pole, 120/240 V, 10 kA, bolt on | Blackhawk Supply
    QOB130 | MINIATURE CIRCUIT BREAKERS QO, 30 A, 1 pole, 120 / 240 V, 10 kA, bolt on | Square D by Schneider Electric
    Brand: Square D
    SKU: QOB130
    $19.86
     each
    View Details Square D QO130 QO mini breaker, 30 A, 1 pole, 120/240 V, 10 kA, plug in 10 Pack | Blackhawk Supply
    QO130 | QO mini breaker, 30 A, 1 pole, 120 / 240 V, 10 kA, plug in 10 Pack | Square D by Schneider Electric
    Brand: Square D
    SKU: QO130
    $24.27
     each
    View Details Square D QO125 MINIATURE CIRCUIT BREAKER 120/240V 25A | Blackhawk Supply
    QO125 | MINIATURE CIRCUIT BREAKER 120 / 240V 25A | Square D
    Brand: Square D
    SKU: QO125
    $24.27
     each
    View Details Square D QO120 MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
    QO120 | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D by Schneider Electric
    Brand: Square D
    SKU: QO120
    $24.27
     each
    View Details Square D QO115 QO Miniature Circuit Breaker, 15A, 1-Pole, 120V, 10kA, Plug-in Mount | Blackhawk Supply
    QO115 | QO Miniature Circuit Breaker, 15A, 1-Pole, 120V, 10kA, Plug-in Mount | Square D by Schneider Electric
    Brand: Square D
    SKU: QO115
    $24.27
     each
    View Details Square D QO110 QO Miniature circuit-breaker, 10 A, 1 pole, 120/240 V, 10 kA, plug in | Blackhawk Supply
    QO110 | QO Miniature circuit-breaker, 10 A, 1 pole, 120 / 240 V, 10 kA, plug in | Square D
    Brand: Square D
    SKU: QO110
    $22.19
     each
    View Details 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
    $27.23
     each
    View Details 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
    $24.27
     each
    View Details Square D QO170 Mini circuit breaker, QO, 70A, 1 pole, 120/240 VAC, 10 kA, plug in mount | Blackhawk Supply
    QO170 | Mini circuit breaker, QO, 70A, 1 pole, 120 / 240 VAC, 10 kA, plug in mount | Square D by Schneider Electric
    Brand: Square D
    SKU: QO170
    $43.22
     each
    View Details Square D QO120DF Mini circuit breaker, QO, 20A, 1 pole, 120 VAC, 10 kA, dual function, pigtail, plug in mount | Blackhawk Supply
    QO120DF | Mini circuit breaker, QO, 20A, 1 pole, 120 VAC, 10 kA, dual function, pigtail, plug in mount | Square D
    Brand: Square D
    SKU: QO120DF
    $94.32
     each
    View Details Square D QOU130 MINIATURE CIRCUIT BREAKER 120/240V 30A | Blackhawk Supply
    QOU130 | MINIATURE CIRCUIT BREAKER 120 / 240V 30A | Square D by Schneider Electric
    Brand: Square D
    SKU: QOU130
    $27.23
     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
    Brand: Square D
    SKU: QO115GFI
    $112.57
     each
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