40 Amp Breakers

76 products

    76 products
    THQP240 - GE 40 Amp Double Pole 1/2" Circuit Breaker
    THQP240 - GE - 40 Amp 1/2" Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    GE
    $29.99 CAD
    Q140 - Siemens 40 Amp Single Pole Circuit Breaker
    Q140 - Siemens - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    $13.99 CAD
    QO140 - Square D 40 Amp Single Pole Circuit Breaker
    QO140 - Square D 40 Amp Single Pole Circuit Breaker
    QO140 - Square D - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    Schneider Electric
    $46.99 CAD
    THQP140 - GE 40 Amp Single Pole 1/2" Circuit Breaker
    THQP140 - GE - 40 Amp 1/2" Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    GE
    $14.99 CAD
    QOB140 - Square D 40 Amp Single Pole Bolt-On Circuit Breaker
    QOB140 - Square D - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Schneider Electric
    $37.99 CAD
    CHOM140 - HomeLine 40 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    CHOM140 - HomeLine 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    Schneider Electric
    $20.99 CAD
    QBH40 - Commander 40 Amp Single Pole Bolt-On Circuit Breaker
    QBH40 - Commander - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    $170.99 CAD
    B140 - Siemens 40 Amp Single Pole Bolt-On Circuit Breaker
    B140 - Siemens - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    $22.99 CAD
    THQL1140 - GE 40 Amp Single Pole Circuit Breaker
    THQL1140 - GE - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    GE
    $19.99 CAD
    NB40 - Federal Pioneer 40 Amp Single Pole Bolt-On Circuit Breaker
    NB40 - Federal Pioneer - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Federal Pioneer
    $93.99 CAD
    CH140 - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    CH140 - Eaton - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    $17.99 CAD
    BQ1B040 - Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker
    BQ1B050 - Siemens - 50 Amp 120V BQ Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    $35.99 CAD
    THQB1140 - GE 40 Amp Single Pole Bolt-On Circuit Breaker
    THQB1140 - GE - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    GE
    $18.99 CAD
    BQ1B040 - Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker
    BQ1B040 - Siemens - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    $36.99 CAD
    BL1-040 Siemens Blue-Line 40 Amp Single Pole Circuit Breaker
    BL1-040 Siemens - Blue-Line 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    $157.99 CAD
    QOU140 - Square D 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOU140 - Square D - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Schneider Electric
    $66.99 CAD
    QBHW1040 - Eaton Cutler-Hammer 40 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1040 - Eaton - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    $62.99 CAD
    ED61B040 - Siemens - Molded Case Circuit Breaker
    Bolt On - 40 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    $299.99 CAD
    B140HH - Siemens 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B140HH - Siemens - 40 Amp 22kA Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    $107.99 CAD
    FAZ-K40/1N - Eaton - Circuit Breaker
    FAZ-K40/1N - Eaton - Circuit Breaker
    40 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    $72.99 CAD
    FAZ-D40/1N - Eaton - Circuit Breaker
    FAZ-D40/1N - Eaton - Circuit Breaker
    40 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    $62.99 CAD
    FAZ-B40-1N - Eaton - Circuit Breaker
    FAZ-B40-1N - Eaton - Circuit Breaker
    Feed Thru - 40 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    $62.99 CAD
    QCGFT1040 - Eaton - GFCI Circuit Breaker
    QCGFT1040 - Eaton - GFCI Circuit Breaker
    Feed Thru - 40 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    $238.99 CAD
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