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
    Limited availability
    BRN140GF - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    BRN140GF - Eaton - 40 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $317.01
    THQC1140WL - GE - Molded Case Circuit Breaker
    THQC1140WL - GE - Molded Case Circuit Breaker
    GE
    THQC1130WL - GE - Molded Case Circuit Breaker
    THQC1130WL - GE - Molded Case Circuit Breaker
    GE
    BQD150 - Siemens 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Breaker
    BQD150 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens / ITE
    BQ1B020H - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BQ1B020H - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens / ITE
    BAB1030S - Eaton - 30 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    31041-400-42 - Square D 30 Amp 1 Pole 120 Volt Magnetic Coil
    31041-400-42 - Square D - 30 Amp Magnetic Coil
    Schneider Electric
    HED41B020 - Siemens 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HED41B020 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    HED41B030 - Siemens 30 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HED41B030 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED41B045 - Siemens - Molded Case Circuit Breaker
    ED41B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    TEB111030 - GE 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker General Electric Lug
    TEB111030 - GE - Molded Case Circuit Breaker
    GE
    Save $183.01
    Sale
    THQB1170 - GE - Circuit Breaker
    THQB1170 - GE - Circuit Breaker
    GE
    Save $6
    EHD1025 - Eaton - Molded Case Circuit Breaker
    EHD1025 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    EHD1020 - Eaton - Molded Case Circuit Breaker
    EHD1020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $159.15
    Sale
    ED41B015 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $307.01
    QB1015GF - Eaton Cutler-Hammer 15 Amp Single Pole Ground Fault Bolt-On Circuit Breaker
    QB1015GF - Eaton - 15 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BABRSP1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BABRSP1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $412.23
    TXQB1120 - GE 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    TXQB1120 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Limited availability
    NGG1B030L - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $319.01
    Sale
    THQC1115GFT - GE 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQC1115GFT - GE 15 Amp Molded Case Circuit Breaker
    GE
    Save $168.01
    Sale
    TEYF120 - GE 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    TEYF120 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $235.01
    Sale
    TEYL1025B - GE 25 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1025B - GE 25 Amp Molded Case Circuit Breaker
    GE
    Save $302.01
    Sale
    B120H00S01 - Siemens 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B120H00S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $336.01
    B120DF - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    B120DF - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    BF130A - Siemens 30 Amp Single Pole GFCI Bolt-On Circuit Breaker
    BF130AH - Siemens - 30 Amp 22 kA GFCI Circuit Breaker
    Siemens / ITE
    Save $967.01
    Sale
    CLCAF120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CLCAF120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $342.67
    NB111020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
    Limited availability
    NEF211020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
    QOB120AS - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    QO120VHPCAFI - Square D 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO120VHPCAFI - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    FH16040C - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QBHW1020S - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW1020S - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $312.01
    Sale
    CHFEP130 - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHFEP130 - Eaton - 30 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $528.81
    Limited availability
    GHC1090 - Eaton - Molded Case Circuit Breaker
    GHC1090 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $66.50
    Sale
    EDB14015EPD - Square D 15 Amp 1 Pole 277 Volt Bolt-On Circuit Breaker Enclosure
    EDB14015EPD - Square D - GFEP Circuit Breaker
    Schneider Electric
    Save $500.01
    Limited availability
    BR130ST - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Molded Case Circuit Breakers
    BR130ST - Eaton - 30 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Save $276.82
    BRN130EP - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRN130EP - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    THQP145 - GE 45 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQP145 - GE - Circuit Breaker
    GE
    Limited availability
    THQP135 - GE 35 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQP135 - GE - Circuit Breaker
    GE
    THHQB1135 - GE 35 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1135 - GE - Molded Case Circuit Breaker
    GE
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