Molded Case Breakers

222 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    222 products
    KD3400F - Eaton - Molded Case Circuit Breaker
    KD3400F - Eaton - Frame
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    from $1,199.99 CAD
    KDC3400F - Eaton - Molded Case Circuit Breaker
    KDC3400F - Eaton 400 amp 3 pole Circuit Breaker Frame
    KDC3400F - Eaton - Frame
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    $4,554.99 CAD
    JD63T400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit
    JD63T400 - Siemens - Trip Unit
    Feed Thru - 400 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    $1,381.99 CAD
    SGHA36AT0400 - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    $2,372.99 CAD
    JD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame
    JD63F400 - Siemens - Frame
    Bolt-on - 400 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    $1,347.99 CAD
    HHJD63F400 - Siemens - Frame
    Bolt-on - 400 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    $3,139.99 CAD
    TJJ436400WL - GE 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    TJJ436400WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    $3,089.99 CAD
    TJK436Y400 - General Electric 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    TJK436Y400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    $3,841.99 CAD
    hkd3400f - Eaton - Molded Case Circuit Breaker
    hkd3400f - Eaton - Frame
    Bolt-On - 400 Amp - 3 Pole - 4 Volt
    Eaton Cutler-Hammer
    $2,999.99 CAD
    TJK4K - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 600 Volt
    GE
    $1,428.99 CAD
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