Circuit Breakers

400 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    400 products
    Sale
    FA360501021 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,018.51
    Sale
    Q350HH - Siemens 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q350HH - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,041.51
    E41B050 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    MP250KH - Siemens 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP250KH - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $218.01
    ED61B050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sold Out
    TEYL1050B - GE 50 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1050B - GE 50 Amp Molded Case Circuit Breaker
    GE
    Sale
    B250H00S01 - Siemens 50 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B250H00S01 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $364.51
    Sale
    MP350KH - Siemens 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP350KH - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $448.51
    HED42B050L - Siemens 50 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    CQD6350 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $779.51
    Sale
    NEB1B050B - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $36.51
    Sale
    HGG3B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,488.51
    TECL36050 - GE 50 Amp Molded Case Circuit Breaker
    GE
    UBIF0250N - Connecticut Electric 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF0250N - Connecticut Electric 50 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIP250 - Connecticut Electric 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP250 - Connecticut Electric 50 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIF250NB - Connecticut Electric 50 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    UBIF250NB - Connecticut Electric 50 Amp Molded Case Circuit Breaker
    Connecticut Electric
    NB111050 - American 50 Amp Molded Case Circuit Breaker
    American
    NE221050 - Federal Pacific 50 Amp Molded Case Circuit Breaker
    Federal Pacific
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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
    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 $305.31
    Sale
    QOU3501200 - Square D 50 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOU3501200 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $241.01
    FAL22050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    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
    Sale
    CHB250EPD - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $78.79
    Sale
    FAL26050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,056.21
    Q1L250 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FHL26050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $186.50
    FA3050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    HFB3050L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    NEF421050 - Federal Pacific 50 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    NEF421050 - Federal Pacific - Molded Case Circuit Breaker
    Federal Pacific
    Sale
    FHL360501021 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,117
    Sale
    HLL26050 - Square D - Molded Case Circuit Breaker
    HLL26050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,641.01
    Sale
    TEYD2050B - GE 50 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD2050B - GE - Molded Case Circuit Breaker
    GE
    Save $506.01
    Sale
    N250 - Federal Pacific 50 Amp Molded Case Circuit Breaker
    Federal Pacific
    Save $61.01
    Sold Out
    HGA260501 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA260501 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $658.01
    Sold Out
    BDL26050 - Square D 50 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    BDL26050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    HGA260502 - Square D 50 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    HGA260502 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $398.01
    Sold Out
    EGB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EGB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EGB14050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $22
    Sale
    LGG3B050L - Siemens - Molded Case Circuit Breaker
    LGG3B050L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,947.01
    Sale
    EJB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $600
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