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
    Limited availability
    EHD1025L - Eaton - Molded Case Circuit Breaker
    EHD1025L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    EHD1040L - Eaton - Molded Case Circuit Breaker
    EHD1040L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    EHD1045L - Eaton - Molded Case Circuit Breaker
    EHD1045L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    EHD1050L - Eaton - Molded Case Circuit Breaker
    EHD1050L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    EHD1070L - Eaton - Molded Case Circuit Breaker
    EHD1070L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $293.47
    Sale
    EHD1080L - Eaton - Molded Case Circuit Breaker
    EHD1080L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $293.47
    Sale
    EHD1090L - Eaton - Molded Case Circuit Breaker
    EHD1090L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $293.47
    FD1015L (347V) - Eaton - Molded Case Circuit Breaker
    FD1015L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    FD1020L (347V) - Eaton - Molded Case Circuit Breaker
    FD1020L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    FD1025L (347V) - Eaton - Molded Case Circuit Breaker
    FD1025L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    FD1030L - Eaton - Molded Case Circuit Breaker
    FD1030L (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $550.57
    Limited availability
    FD1030L (347V) - Eaton - Molded Case Circuit Breaker
    FD1030L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    FD1040L (347V) - Eaton - Molded Case Circuit Breaker
    FD1040L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    FD1045L - Eaton - Molded Case Circuit Breaker
    FD1045L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $550.57
    Sale
    FD1050L - Eaton - Molded Case Circuit Breaker
    FD1050L (277V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $583.10
    Sale
    FD1060L - Eaton - Molded Case Circuit Breaker
    FD1060L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $550.57
    Sale
    HFD1015L (277V)- Eaton - Molded Case Circuit Breaker
    HFD1015L (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $37
    HFD1015L (347V) - Eaton - Molded Case Circuit Breaker
    HFD1015L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HFD1020L - Eaton - Molded Case Circuit Breaker
    HFD1020L (277V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $547.32
    Limited availability
    HFD1020L (347V) - Eaton - Molded Case Circuit Breaker
    HFD1020L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HFD1040L - Eaton - Molded Case Circuit Breaker
    HFD1040L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $41
    Sale
    HFD1050L (277V) - Eaton - Molded Case Circuit Breaker
    HFD1050L (277V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $155
    Limited availability
    HFD1060L - Eaton - Molded Case Circuit Breaker
    HFD1060L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $622.32
    Limited availability
    QBH60 - Eaton - 60 Amp Circuit Breaker
    Eaton Cutler-Hammer
    QBHW1035 - Eaton Cutler-Hammer 35 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1035 - Eaton - 35 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    QCGF1030 - Eaton - Circuit Breaker
    QCGF1030 - Eaton - GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    TEB111015WL - GE 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker General Electric Lug
    TEB111015WL - GE - Molded Case Circuit Breaker
    GE
    Save $161.01
    Limited availability
    TED113015WL - GE 15 Amp 1 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TED113015WL - GE - Molded Case Circuit Breaker
    GE
    Save $194.01
    Sale
    TED113030WL - GE 30 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug
    TED113030WL - GE - Molded Case Circuit Breaker
    GE
    Save $194.01
    Sale
    TED113060WL - GE 60 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug
    TED113060WL - GE - Molded Case Circuit Breaker
    GE
    Save $194.01
    BQ1B035H - Siemens 35 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BQ1B035H - Siemens - 35 Amp Molded Case Circuit Breaker
    Siemens / ITE
    BQD145 - Siemens 45 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD145 - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens / ITE
    BQD170 - Siemens 70 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD170 - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    BQD6125 - Siemens 25 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    BQD6125 - Siemens - 25 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $199.01
    Sale
    BQD6140 - Siemens 40 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    BQD6140 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $203.55
    Sale
    BQD6145 - Siemens 45 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    BQD6145 - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $199.01
    Sale
    BQD6160 - Siemens 60 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    BQD6160 - Siemens - 60 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $199.01
    Sale
    BQD6170 - Siemens 70 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    BQD6170 - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $403.01
    Sale
    B13000S01 - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B13000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $259.01
    B145H - Siemens 45 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B145H - Siemens - 45 Amp 22kA Circuit Breaker
    Siemens / ITE
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