Circuit Breakers

388 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    388 products
    Sale
    QO240 - Square D 40 Amp Double Pole Circuit Breaker
    QO240 - Square D - 40 Amp Circuit Breaker
    Schneider Electric
    Sale price $22.99 Regular price $29.99 Save $7
    THQB2140 - GE 40 Amp Double Pole Bolt-On Circuit Breaker
    THQB2140 - GE - 40 Amp Circuit Breaker
    GE
    $31.99
    QOB240 - Square D 40 Amp Double Pole Bolt-On Circuit Breaker
    QOB240 - Square D - 40 Amp Circuit Breaker
    Schneider Electric
    $28.99
    B240 - Siemens 40 Amp Double Pole Bolt-On Circuit Breaker
    B240 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    $27.99
    Sale
    THQB32040 - GE 40 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32040 - GE - 40 Amp Circuit Breaker
    GE
    Sale price $84.88 Regular price $242.00 Save $157.12
    BR240 - Eaton Cutler-Hammer 40 Amp Double Pole Circuit Breaker
    BR240 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    $17.89
    BQ2B040 - Siemens 40 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B040 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    $34.99
    Sale
    Q240 - Siemens 40 Amp Double Pole Circuit Breaker
    Q240 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    Sale price $15.99 Regular price $19.99 Save $4
    Sold Out
    BR340 - Eaton Cutler-Hammer 40 Amp 3 Pole Circuit Breaker
    BR340 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    $89.99
    THQL2140 - GE 40 Amp Double Pole Circuit Breaker
    THQL2140 - GE - 40 Amp Circuit Breaker
    GE
    $16.99
    Sale
    B340 - Siemens 40 Amp 3 Pole Bolt-On Circuit Breaker
    B340 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    Sale price $77.99 Regular price $537.00 Save $459.01
    Sale
    Q340 - Siemens 40 Amp 3 Pole Circuit Breaker
    Q340 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    Sale price $53.99 Regular price $569.00 Save $515.01
    THQP240 - GE 40 Amp Double Pole 1/2" Circuit Breaker
    THQP240 - GE - 40 Amp 1/2" Circuit Breaker
    GE
    $17.99
    THQL32040 - GE 40 Amp 3 Pole Circuit Breaker
    THQL32040 - GE - 40 Amp Circuit Breaker
    GE
    $57.99
    Sale
    TEY340 - GE 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY340 - GE - Molded Case Circuit Breaker
    GE
    from $135.99 Regular price $484.00 Save $348.01
    CH240GFT - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Ground Fault Circuit Breaker
    CH240GFT - Eaton - 40 Amp Ground Fault Circuit Breaker
    Eaton Cutler-Hammer
    $189.99
    BQD340 - Siemens 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    BQD340 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens / ITE
    $179.99
    QBGFT2040 - Eaton Cutler-Hammer 40 Amp Double Pole Ground Fault Bolt-On Circuit Breaker
    QBGFT2040 - Eaton Cutler-Hammer 40 Amp Double Pole Ground Fault Bolt-On Circuit Breaker
    Eaton Cutler-Hammer
    $268.99
    THQP140 - GE 40 Amp Single Pole 1/2" Circuit Breaker
    THQP140 - GE - 40 Amp 1/2" Circuit Breaker
    GE
    $6.99
    CHOM240 - HomeLine 40 Amp 2 Pole 240 Volt Circuit Breaker
    HOM240 - Square D Homeline - Circuit Breaker
    Schneider Electric
    $15.49
    BAB1040 - Eaton - 40 Amp Circuit Breaker
    BAB1040 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    from $13.99
    Q140 - Siemens 40 Amp Single Pole Circuit Breaker
    Q140 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    $6.99
    CHF240 - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF240 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    $33.99
    B34000S01 - Siemens - 40 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    $192.99
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