Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    SGLC3604L4XX - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLC3604L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    SGLC3601L4XX - GE 150 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLC3601L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    SFHA24AT0250 - GE 250 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SFHA24AT0250 - GE - Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 2 Pole - 480 Volt
    GE
    FBN16TE015RV - GE 15 Amp 1 Pole 600 Volt Molded Case Circuit Breaker
    FBN16TE015RV - GE - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 600 Volt
    GE
    HLD63F600 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HGB3B090B - Siemens 90 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HGB3B090B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $184 CAD
    Sale
    HGB3B070B - Siemens 70 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HGB3B070B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $254 CAD
    Sale
    HGB3B020B - Siemens 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HGB3B020B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $994 CAD
    Sale
    HGB1B030B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 347 Volt
    Siemens / ITE
    Save $18.89 CAD
    HED43B100 - Siemens 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B100 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Sale
    LGB3B060B - Siemens 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LGB3B060B - Siemens - Molded Case Circuit Breaker
    Bolt On - 60 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $439 CAD
    HED43B040 - Siemens 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B040 - Siemens - Molded Case Circuit Breaker
    Bolt On - 40 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    HED42B100 - Siemens 100 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED42B100 - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    Limited availability
    HED41B040 - Siemens 40 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HED41B040 - Siemens - Molded Case Circuit Breaker
    Bolt On - 40 Amp - 1 Pole - 277 Volt
    Siemens/ITE
    HED41B020 - Siemens 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HED41B020 - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 1 Pole - 277 Volt
    Siemens/ITE
    HB1B030 - Siemens 30 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    HB1B030 - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    ED63B110 - Siemens - Molded Case Circuit Breaker
    ED63B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    CED63B110 - Siemens 110 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED63B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED62B060 - Siemens 60 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED62B060 - Siemens - Molded Case Circuit Breaker
    Bolt On - 60 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    Sale
    LGB3B015B - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LGB3B015B - Siemens - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $421 CAD
    HDA260502 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260502 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    HDA260404 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260404 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 2 Pole - 600 Volt
    Schneider Electric
    FA22015AC - Square D 15 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    FA22015AC - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 15 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Sale
    EJB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34040 - Square D - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $240 CAD
    Sale
    EJB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB34020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $204 CAD
    Sale
    EGB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34100 - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $299 CAD
    Sale
    EGB34090 - Square D 90 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34090 - Square D 90 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34090 - Square D - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $260 CAD
    Sale
    EGB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34060 - Square D - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $162 CAD
    Sale
    EGB24100 - Square D 100 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24100 - Square D 100 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24100 - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Save $198 CAD
    Limited availability
    EGB24070 - Square D 70 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24070 - Square D 70 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Save $113 CAD
    JXD22B350 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 350 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    HHJD63B400 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HHED63B030 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HHED63B015A - Siemens - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HFD63B150 - Siemens - Molded Case Circuit Breaker
    HFD63B150 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED43B125 - Siemens - Molded Case Circuit Breaker
    ED43B125 - Siemens - Molded Case Circuit Breaker
    ED43B125 - Siemens - Molded Case Circuit Breaker
    Bolt On - 125 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B110 - Siemens - Molded Case Circuit Breaker
    ED43B110 - Siemens - Molded Case Circuit Breaker
    ED43B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B080 - Siemens - Molded Case Circuit Breaker
    ED43B080 - Siemens - Molded Case Circuit Breaker
    ED43B080 - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED23B040 - Siemens 40 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED23B040 - Siemens - Molded Case Circuit Breaker
    Bolt On - 40 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED22B070 - Siemens 70 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED22B070 - Siemens - Molded Case Circuit Breaker
    Bolt On - 70 Amp - 2 Pole - 240 Volt
    Siemens/ITE
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