40 Amp Breakers

368 products

    368 products
    BR240 - Eaton Cutler-Hammer 40 Amp Double Pole Circuit Breaker
    BR240 - Eaton - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    $19.99 CAD
    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
    THQL2140 - GE 40 Amp Double Pole Circuit Breaker
    THQL2140 - GE - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 2 Pole - 240 Volt
    GE
    $29.99 CAD
    CHOM240 - HomeLine 40 Amp 2 Pole 240 Volt Circuit Breaker
    CHOM240 - HomeLine 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 2 Pole - 240 Volt
    Schneider Electric
    $34.99 CAD
    BQL240 - Commander 40 Amp Double Pole Bolt-On Circuit Breaker
    BQL240 - Commander 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    $96.99 CAD
    NB240 - Federal Pioneer 40 Amp Double Pole Bolt-On Circuit Breaker
    NB240 - Federal Pioneer - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    Federal Pioneer
    $231.99 CAD
    QOB340 - Square D 40 Amp 3 Pole Bolt-On Circuit Breaker
    QOB340 - Square D - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 240 Volt
    Schneider Electric
    $187.99 CAD
    BQ2B040 - Siemens 40 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B040 - Siemens - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    $60.99 CAD
    QOB240 - Square D 40 Amp Double Pole Bolt-On Circuit Breaker
    QOB240 - Square D - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    Schneider Electric
    $54.99 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
    B240 - Siemens 40 Amp Double Pole Bolt-On Circuit Breaker
    B240 - Siemens - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    $39.99 CAD
    Q340 - Siemens 40 Amp 3 Pole Circuit Breaker
    Q340 - Siemens - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    $108.99 CAD
    THQB2140 - GE 40 Amp Double Pole Bolt-On Circuit Breaker
    THQB2140 - GE - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 240 Volt
    GE
    $42.99 CAD
    QO340 - Square D 40 Amp 3 Pole Circuit Breaker
    QO340 - Square D - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 3 Pole - 240 Volt
    Schneider Electric
    $154.99 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
    QF240ACSA - Siemens 40 ACSAmp Double Pole 240 Volt GFCI Circuit BreACSAker
    QF240ACSA - Siemens - GFCI Circuit Breaker
    Plug-In - 40 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    $198.99 CAD
    B340 - Siemens 40 Amp 3 Pole Bolt-On Circuit Breaker
    B340 - Siemens - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    $133.99 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
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