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
    ED61B050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED41B090 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens/ITE
    THQC1130GF - GE 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQC1130GF - GE 30 Amp Molded Case Circuit Breaker
    GE
    NGB1B100 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    NGB1B090 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens/ITE
    NGB1B080 - Siemens - 80 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    B140HH00S01 - Siemens 40 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B140HH00S01 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $496.01
    NGB1B125 - Siemens - 125 Amp Molded Case Circuit Breaker
    Siemens/ITE
    NGB1B110 - Siemens - 110 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    FBN16TE030RV - GE 30 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN16TE030RV - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $291.01
    Sale
    FBN16TE020RV - GE 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN16TE020RV - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $291.01
    Q115DFH - Siemens - 15 Amp Molded Case Circuit Breaker
    Q115DFH - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    BF130H - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $787.01
    BF125H - Siemens - 25 Amp Molded Case Circuit Breaker
    Siemens/ITE
    CR101Y400H - GE 1 Pole 230 Volt Electric Motor Starter
    CR101Y400H - GE 2Electric Motor Starter
    GE
    HEG1B025L - Siemens - 25 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    HEG1B020L - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,763.01
    Sale
    NGB1B070B - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $371.01
    Sale
    TEYL1060B - GE 60 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1060B - GE 60 Amp Molded Case Circuit Breaker
    GE
    Save $249.01
    Sale
    THHQB1120AF2 - GE 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1120AF2 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $333.01
    HE41B020 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    FBH16TE020R2 - GE 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBH16TE020R2 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $404.01
    Sale
    FBV16TE035RV - GE 35 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBV16TE035RV - GE 35 Amp Molded Case Circuit Breaker
    GE
    Save $201.01
    Sale
    FBH16TE015RV - GE 15 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBH16TE015RV - GE 15 Amp Molded Case Circuit Breaker
    GE
    Save $218.01
    Sale
    NEB1B050B - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $135.01
    FBN16TE045RV - GE 45 Amp 1 Pole 600 Volt Bolt-On Electric Motor Starter
    FBN16TE045RV - GE 45 Amp Electric Motor Starter
    GE
    BRCAF120QN - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRCAF120QN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BRAFGF115QN - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRAFGF115QN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BRAFGF120QN - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRAFGF120QN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CL115GFT - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CL115GFT - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $282.01
    Sale
    EGB1030FFB - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGB1030FFB - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $233.01
    Sale
    EGB1025FFB - Eaton Cutler-Hammer 25 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGB1025FFB - Eaton - 25 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $257.01
    Sale
    BAB1060S - Eaton Cutler-Hammer 60 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BAB1060S - Eaton - Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $435.77
    BABRSP1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BABRSP1015 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    UBIA30NI - Connecticut Electric 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIA30NI - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIA20NI - Connecticut Electric 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIA20NI - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    NB111015 - American 15 Amp Molded Case Circuit Breaker
    American
    MPA115AFC - Murray 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    MPA115AFC - Murray 15 Amp Molded Case Circuit Breaker
    Murray
    Limited availability
    MP120GFA - Murray 20 Amp Molded Case Circuit Breaker
    Murray
    Save $335.01
    SEH1C015 - Challenger 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    SEH1C015 - Challenger 15 Amp Molded Case Circuit Breaker
    Challenger
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