Circuit Breakers

9310 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    9310 products
    Q320H - Siemens 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q320H - Siemens - 20 Amp 22kA Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Q32000S01 - Siemens 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q32000S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Q220H - Siemens 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q220H - Siemens - 20 Amp 22kA Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Q215H - Siemens 15 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q215H - Siemens - 15 Amp 22kA Circuit Breaker
    Plug-In - 15 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Q2125BH - Siemens 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2125BH - Siemens - 125 Amp 22kA Circuit Breaker
    Plug-In - 125 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Sale
    NGB3B050B - Siemens - Molded Case Circuit Breaker
    NGB3B050B - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $121 CAD
    Sale
    NGB3B020B - Siemens - Molded Case Circuit Breaker
    NGB3B020B - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $122 CAD
    NGB2B050B - Siemens - Molded Case Circuit Breaker
    NGB2B050B - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    NGB1B015B - Siemens - Molded Case Circuit Breaker
    NGB1B015B - Siemens - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 1 Pole - 347 Volt
    Siemens / ITE
    Sale
    NEB3B080B - Siemens - Molded Case Circuit Breaker
    NEB3B080B - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $804 CAD
    MXD63S800A - Siemens - Molded Case Circuit Breaker
    MXD63S800A - Siemens - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    MBK150A - Siemens 150 Amp Load Center Main Breaker Conversion Kit
    MBK150A - Siemens - 150 Amp Main Breaker Conversion Kit
    Plug-In - 150 Amp - 240 Volt
    Siemens / ITE
    LMXD63S800A - Siemens 800 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LMXD63S800A - Siemens - Molded Case Circuit Breaker
    Bolt-on - 800 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    JXD63H400 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 400 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    JXD63B200 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 200 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    JXD62B400 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 400 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    JXD23B400 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 400 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    HJXD63B400 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 400 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HFXD63B250 - Siemens - Molded Case Circuit Breaker
    HFXD63B250 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,000 CAD
    Sale
    HFXD63B200 - Siemens - Molded Case Circuit Breaker
    HFXD63B200 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 200 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,054 CAD
    Sale
    HFXD63B175 - Siemens - Molded Case Circuit Breaker
    HFXD63B175 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 175 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,082 CAD
    HEB3B070B - Siemens - Molded Case Circuit Breaker
    HEB3B070B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 70 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B040B - Siemens - Molded Case Circuit Breaker
    HEB3B040B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 40 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB2B060B - Siemens - Molded Case Circuit Breaker
    HEB2B060B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 60 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    Sale
    FXD63H150 - Siemens - Molded Case Circuit Breaker
    FXD63H150 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $400 CAD
    Sale
    FXD63B250 - Siemens - Molded Case Circuit Breaker
    FXD63B250 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $400 CAD
    Sale
    FXD63B080 - Siemens - Molded Case Circuit Breaker
    FXD63B080 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 80 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    Sale
    FXD63A150 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $500 CAD
    FXD62B250 - Siemens - Molded Case Circuit Breaker
    FXD62B250 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 250 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    ED63B025L - Siemens - Molded Case Circuit Breaker
    ED63B025L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 25 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED62B030L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    ED43B125L - Siemens - Molded Case Circuit Breaker
    ED43B125L - Siemens - Molded Case Circuit Breaker
    ED43B125L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 125 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B060L - Siemens - Molded Case Circuit Breaker
    ED43B060L - Siemens - Molded Case Circuit Breaker
    ED43B060L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B045L - Siemens - Molded Case Circuit Breaker
    ED43B045L - Siemens - Molded Case Circuit Breaker
    ED43B045L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 45 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B035L - Siemens - Molded Case Circuit Breaker
    ED43B035L - Siemens - Molded Case Circuit Breaker
    ED43B035L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 35 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B020L - Siemens - Molded Case Circuit Breaker
    ED43B020L - Siemens - Molded Case Circuit Breaker
    ED43B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED42B015L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 15 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED23B020L - Siemens - Molded Case Circuit Breaker
    ED23B020L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED22B060L - Siemens - Molded Case Circuit Breaker
    ED22B060L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 2 Pole - 240 Volt
    Siemens/ITE
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