Circuit Breakers

1956 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1956 products
    ED42B040L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED42B035L - Siemens 35 Amp 2 Pole 480 Volt Molded Case Circuit Breaker
    ED42B035L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 35 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED42B030L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED42B025L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 25 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED42B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    Limited availability
    ED22B100L - Siemens - Molded Case Circuit Breaker
    ED22B100L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B050L - Siemens - Molded Case Circuit Breaker
    ED22B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Limited availability
    ED22B040L - Siemens - Molded Case Circuit Breaker
    ED22B040L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B030L - Siemens - Molded Case Circuit Breaker
    ED22B030L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B020L - Siemens - Molded Case Circuit Breaker
    ED22B020L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B015L - Siemens - Molded Case Circuit Breaker
    ED22B015L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    EB3225S - Siemens - Molded Case Circuit Breaker
    EB3225S - Siemens - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    EB3225F - Siemens - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    E2N3R - Siemens - Molded Case Circuit Breaker
    100 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    E2N1S - Siemens - Molded Case Circuit Breaker
    E2N1S - Siemens - Molded Case Circuit Breaker
    100 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    E2N1F - Siemens - Molded Case Circuit Breaker
    100 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    TQD22225WL - GE - Molded Case Circuit Breaker
    TQD22225WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 2 Pole - 240 Volt
    GE
    TQD22175WL - GE - Molded Case Circuit Breaker
    TQD22175WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 2 Pole - 240 Volt
    GE
    TQD22100WL - GE - Molded Case Circuit Breaker
    TQD22100WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 2 Pole - 240 Volt
    GE
    THQC2180WL - GE - Molded Case Circuit Breaker
    THQC2180WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 240 Volt
    GE
    THQC2125WL - GE - Molded Case Circuit Breaker
    THQC2125WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 25 Amp - 2 Pole - 240 Volt
    GE
    Sale
    THQB2160ST1 - GE - 60 Amp Shunt Trip Circuit Breaker
    THQB2160ST1 - GE - 60 Amp Shunt Trip Circuit Breaker
    Bolt-On - 60 Amp - 2 Pole - 240 Volt
    GE
    Save $45 CAD
    Limited availability
    THQB2150ST1 - GE - 50 Amp Shunt Trip Circuit Breaker
    THQB2150ST1 - GE - 50 Amp Shunt Trip Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 240 Volt
    GE
    Save $118 CAD
    Limited availability
    THQB2140ST1 - GE - 40 Amp Shunt Trip Circuit Breaker
    THQB2140ST1 - GE - 40 Amp Shunt Trip Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    GE
    Save $136 CAD
    THQB2140GFEP - GE - 40 Amp 30 mA Ground Fault (GFEP) Breaker
    THQB2140GFEP - GE - 40 Amp 30 mA Ground Fault (GFEP) Breaker
    THQB2140GFEP - GE - 40 Amp 30 mA Ground Fault (GFEP) Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    GE
    Sale
    THQB2130ST1 - GE 30 Amp 2 Pole Bolt-On Shunt Trip Circuit Breaker
    THQB2130ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    GE
    Save $132 CAD
    Sale
    THQB2120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker
    THQB2120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    GE
    Save $116 CAD
    B290HH - Siemens - 90 Amp 22kA Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B290H - Siemens - 90 Amp 22kA Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B280HH - Siemens - 80 Amp 22kA Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B280H - Siemens - 70 Amp 22kA Circuit Breaker
    Bolt-On - 70 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B28000S01 - Siemens 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    B28000S01 - Siemens - 80 Amp Shunt Trip Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B270HH - Siemens 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    B270HH - Siemens - 70 Amp 22kA Circuit Breaker
    Bolt-On - 70 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B26000S01 - Siemens 60 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    B26000S01 - Siemens - 60 Amp Shunt Trip Circuit Breaker
    Bolt-On - 60 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B240HH - Siemens 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    B240HH - Siemens - 40 Amp 22kA Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B235HH - Siemens - 35 Amp 22kA Circuit Breaker
    Bolt-On - 35 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B230HH - Siemens - 30 Amp 22kA Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B23000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B21500S01 - Siemens 15 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    B21500S01 - Siemens - 15 Amp Shunt Trip Circuit Breaker
    Bolt-On - 15 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B210000S01 - Siemens - 100 Amp Shunt Trip Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 240 Volt
    Siemens / ITE
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