Molded Case Breakers

3490 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    3490 products
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    FAL36090 - Square D 90 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36090 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $183 CAD
    FAL34090 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 480 Volt
    Schneider Electric
    FAL34070 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 480 Volt
    Schneider Electric
    FAL34045 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    Schneider Electric
    FAL34030 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 480 Volt
    Schneider Electric
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    FAL34025 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 25 Amp - 3 Pole - 480 Volt
    Schneider Electric
    FAL34015 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    FA36090 - Square D 90 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36090 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 90 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,293 CAD
    Sale
    FA36080 - Square D 80 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $448 CAD
    Sale
    FA36025 - Square D 25 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36025 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 25 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $231 CAD
    EDB34110 - Square D 110 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34110 - Square D - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 480 Volt
    Schneider Electric
    EDB34035 - Square D 35 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34035 - Square D - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    EDB26090 - Square D 90 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26090 - Square D - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $301 CAD
    Sold Out
    EDB26080 - Square D 80 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26080 - Square D - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $555 CAD
    Sale
    EDB26050 - Square D 50 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $399 CAD
    Sale
    EDB26045 - Square D 45 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $399 CAD
    Sale
    EDB26035 - Square D 35 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26035 - Square D - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $399 CAD
    Sale
    EDB26020 - Square D 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $569 CAD
    Sold Out
    EDB26015 - Square D 15 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26015 - Square D - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $189 CAD
    Sold Out
    EDB24125 - Square D 125 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24125 - Square D - Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 2 Pole - 480 Volt
    Schneider Electric
    EDB24090 - Square D 90 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24090 - Square D - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 480 Volt
    Schneider Electric
    EDB24070 - Square D 70 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 2 Pole - 480 Volt
    Schneider Electric
    EDB24060 - Square D 60 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24060 - Square D - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 2 Pole - 480 Volt
    Schneider Electric
    EDB24045 - Square D 45 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 2 Pole - 480 Volt
    Schneider Electric
    EDB24025 - Square D 25 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24025 - Square D - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Sale
    EDB16070 - Square D 70 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $14 CAD
    Sale
    EDB16050 - Square D 50 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $250 CAD
    Sale
    EDB16045 - Square D 45 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $180 CAD
    Sale
    EDB16035 - Square D 35 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16035 - Square D - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $180 CAD
    EDB14070 - Square D 70 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 277 Volt
    Schneider Electric
    Sold Out
    EDB14045 - Square D 45 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 277 Volt
    Schneider Electric
    Sale
    HJL36150 - Square D - Molded Case Circuit Breaker
    HJL36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $490 CAD
    Sale
    HJL36050 - Square D - Molded Case Circuit Breaker
    HJL36050 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $350 CAD
    Sale
    HJL36025 - Square D - Molded Case Circuit Breaker
    HJL36025 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 25 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $260 CAD
    Sale
    HJL36020 - Square D - Molded Case Circuit Breaker
    HJL36020 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $420 CAD
    Sale
    HJA36045 - Square D 45 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $240 CAD
    Sale
    HJA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36040 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $240 CAD
    Sale
    HGL36125 - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36125 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $820 CAD
    Sale
    HGL36080 - Square D 80 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $210 CAD
    Sale
    HGA36090 - Square D 90 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36090 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 90 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $200 CAD
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