1 Pole Breakers

1204 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    1204 products
    NB111050 - American 50 Amp Molded Case Circuit Breaker
    American
    REH1020 - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    NE111020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
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    HAGF15 - Zinsco 15 Amp Molded Case Circuit Breaker
    Zinsco
    Save $239.51
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    HAGF20 - Zinsco 20 Amp Molded Case Circuit Breaker
    Zinsco
    Save $88.01
    SDT115 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    QYU120 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    QYU120 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QO120AF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $175.51
    FAL12030 - Square D 30 Amp 1 Pole 120 Volt Feed Thru Molded Case Circuit Breaker
    FAL12030 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
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    FAL12015 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $247.41
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    FA14070C - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    QOB120AS - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    FY14015B - Square D 15 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FY14015B - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QO115GF - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $110.01
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    QO115AF - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $107.51
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    QO120GF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $98.51
    FJA140205 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
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    FA14070A - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
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    FA14050A - Square D 50 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14050A - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $229.91
    2510FG3 - Square D 16 Amp 1 Pole 277 Volt Electric Motor Starter
    2510FG3 - Square D - 16 Amp Electric Motor Starter
    Schneider Electric
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    QOB1301021 - Square D 30 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB1301021 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $86.51
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    FAL14050 - Square D 50 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    FAL14050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $305.31
    FDA140451 - Square D - 45 Amp Molded Case Circuit Breaker
    Schneider Electric
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    FA14100B - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $218.41
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    FA14100A - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $218.41
    FA14080C - Square D - 80 Amp Molded Case Circuit Breaker
    Schneider Electric
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    FA14070B - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $212.41
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    FA14100C - Square D 100 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14100C - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $216.41
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    QOB130EPD2100 - Square D 30 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB130EPD2100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $331.01
    FH16040C - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
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    FAL14100 - Square D 100 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    FAL14100 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $417.11
    FGA140201 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    QOB115AF - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QO1301021 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $71.51
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    QOB130VHGFI - Square D 30 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB130VHGFI - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $321.01
    CHQ120GF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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    CHQ115GF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $281.51
    BRAF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CHFPAFGF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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    BRLAFGF120QN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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