Molded Case Breakers

7516 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7516 products
    Sale
    HDA36080 - Square D 80 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $480 CAD
    Sale
    HDA36045 - Square D 45 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $260 CAD
    Sale
    HDA36035 - Square D 35 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36035 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 35 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $350 CAD
    Sale
    JLL36225 - Square D - Molded Case Circuit Breaker
    JLL36225 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,176 CAD
    Sale
    JLL36150 - Square D - Molded Case Circuit Breaker
    JLL36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $622 CAD
    Sale
    JJL36225 - Square D - Molded Case Circuit Breaker
    JJL36225 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,300 CAD
    Sale
    JJL36175 - Square D - Molded Case Circuit Breaker
    JJL36175 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $43 CAD
    Sale
    JJL36150 - Square D - Molded Case Circuit Breaker
    JJL36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $599 CAD
    Sale
    JJA36225 - Square D - Molded Case Circuit Breaker
    JJA36225 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 225 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $780 CAD
    Sale
    JGA36175 - Square D - Molded Case Circuit Breaker
    JGA36175 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $820 CAD
    Sale
    JLA36225 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 225Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $640 CAD
    Limited availability
    QDL32250 - Square D 250 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32250 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QDL32125 - Square D 125 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32125 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QDL32110 - Square D 110 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32110 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    QDL32100 - Square D - Molded Case Circuit Breaker
    QDL32100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $163 CAD
    QDL32090 - Square D 90 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32090 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QDL32080 - Square D 80 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QDL32070 - Square D 70 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32070 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QDL22225 - Square D 225 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22225 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QDL22175 - Square D 175 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22175 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QDL22150 - Square D 150 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QDL22125 - Square D 125 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22125 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QDL22110 - Square D 110 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22110 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QDL22090 - Square D 90 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22090 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QDL22080 - Square D 80 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QDL22070 - Square D 70 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22070 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 2 Pole - 240 Volt
    Schneider Electric
    SGPA36AT0600 - GE 600 amp 3 pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGPA36AT0600 - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    SGLA36AI0600 - GE - Molded Case Circuit Breaker
    SGLA36AI0600 - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    Sale
    SGHA36AT0600 - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    Save $1,210 CAD
    Sale
    HLD3500 - Eaton - Molded Case Circuit Breaker
    HLD3500 - Eaton - Molded Case Circuit Breaker
    HLD3500 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 500 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,597 CAD
    Sale
    LRA36600U31X - Square D - Molded Case Circuit Breaker
    LRA36600U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 600 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $4,971 CAD
    Sale
    LRA36400U31X - Square D - Molded Case Circuit Breaker
    LRA36400U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $2,600 CAD
    CHU364AWK - Square D - Safety switch, heavy duty, non fusible
    200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    CHU363AWK - Square D - Safety switch, heavy duty, non fusible
    100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    CHU362AWK - Square D - Safety switch, heavy duty, non fusible
    60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    CH362AWK - Square D - Molded Case Circuit Breaker
    60 Amp - 3 Pole - 600 Volt
    Schneider Electric
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