1 Pole Breakers

1211 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    1211 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
    Sale
    HAGF15 - Zinsco 15 Amp Molded Case Circuit Breaker
    Zinsco
    Save $239.51
    Sale
    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
    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
    Sale
    FAL12015 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $279.41
    FA14070C - Square D - 70 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
    Sale
    QO115GF - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $146.01
    Sale
    QO115AF - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $184.01
    Sale
    QO120GF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $138.01
    FJA140205 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    FA14070A - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    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 $269.41
    Limited availability
    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 $129.01
    Sale
    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 $339.81
    FDA140451 - Square D - 45 Amp Molded Case Circuit Breaker
    Schneider Electric
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    FA14100A - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $272.41
    FA14080C - Square D - 80 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FA14070B - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $267.41
    Sale
    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 $399.01
    Sale
    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 $459.61
    FGA140201 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    QOB115AF - Square D - 15 Amp Molded Case Circuit Breaker
    QOB115AF - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QO1301021 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $115.01
    CHQ120GF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BRAF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CHFPAFGF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BRLAFGF120QN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BRLAFGF115QN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CH120CAFPN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CH115CAFPN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BR115CAFA - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    E1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QHPW1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QHPW1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $252.01
    Sale
    EGB1100FFB - Eaton Cutler-Hammer 100 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGB1100FFB - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $239.01
    EGS1050FFB - Eaton Cutler-Hammer 50 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGS1050FFB - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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