Molded Case Breakers

7530 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7530 products
    EDB14030 - Square D 30 Amp 1 Pole 277 Volt Bolt-On Circuit Breaker
    EDB14030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 277 Volt
    Schneider Electric
    ED63B025 - Siemens - Molded Case Circuit Breaker
    ED63B025 - Siemens - Molded Case Circuit Breaker
    Bolt On - 25 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED61B030 - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    CED63B030 - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    QN2200RH - Siemens - Molded Case Circuit Breaker
    QN2200RH - Siemens - Molded Case Circuit Breaker
    Plug In - 200 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QJ22B100H - Siemens - Molded Case Circuit Breaker
    QJ22B100H - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    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
    Sale
    FXD63B225 - Siemens - Molded Case Circuit Breaker
    FXD63B225 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 225 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    Sale
    FXD63A250 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $500 CAD
    ED63A040 - Siemens - Molded Case Circuit Breaker
    ED63A040 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 40 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    THQC2135WL - GE - Molded Case Circuit Breaker
    THQC2135WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 35 Amp - 2 Pole - 240 Volt
    GE
    THQC1115WL - GE - Molded Case Circuit Breaker
    THQC1115WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 1 Pole - 120 Volt
    GE
    Sale
    SELA36AT0030 - GE - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    GE
    Save $178 CAD
    Sale
    SEDA36AT0100 - GE - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    GE
    Save $131 CAD
    Sale
    HMCP100R3C - Eaton - Molded Case Circuit Breaker
    HMCP100R3C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $312 CAD
    Sale
    FDB3125L - Eaton - Molded Case Circuit Breaker
    FDB3125L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $300 CAD
    Sale
    FDB3100L - Eaton - Molded Case Circuit Breaker
    FDB3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $302 CAD
    Sale
    EHD3100L - Eaton - Molded Case Circuit Breaker
    EHD3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    QDA32100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    QBL32200 - Square D - Molded Case Circuit Breaker
    Feed_thru - 200 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $142 CAD
    Sale
    HLL36100 - Square D - Molded Case Circuit Breaker
    HLL36100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,030 CAD
    Sale
    HLL36060 - Square D - Molded Case Circuit Breaker
    HLL36060 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $890 CAD
    Sale
    HLA36150 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $2,100 CAD
    Sale
    FAL36050 - Square D 50 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36050 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $126 CAD
    Sale
    FA36070 - Square D 70 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36070 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 70 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $303 CAD
    Sale
    FA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36015 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,096 CAD
    Sale
    HJL36015 - Square D - Molded Case Circuit Breaker
    HJL36015 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $420 CAD
    Sale
    HGA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $373 CAD
    Sale
    HDA36125 - Square D 125 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36125 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 125 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $438 CAD
    Sale
    HDA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36020 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $460 CAD
    Sale
    JLL36200 - Square D - Molded Case Circuit Breaker
    JLL36200 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,032 CAD
    Sale
    JGA36250 - Square D - Molded Case Circuit Breaker
    JGA36250 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $872 CAD
    Sale
    JGA36200 - Square D - Molded Case Circuit Breaker
    JGA36200 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $820 CAD
    Sale
    JDA36225 - Square D - Molded Case Circuit Breaker
    JDA36225 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 225 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $580 CAD
    Sale
    JLA36200
    JLA36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $620 CAD
    Sale
    JDL36225 - Square D - Molded Case Circuit Breaker
    JDL36225 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $840 CAD
    3VA4195-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4195-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5220-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    3VA5220-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    CHFN225GF - Eaton - Molded Case Circuit Breaker
    CHN225GF - Eaton - Molded Case Circuit Breaker
    Plug-in - 25A -2 Pole - 240 Volt
    Eaton
    Save $52 CAD
    Sale
    BRD2152115 - Eaton - Molded Case Circuit Breaker
    BRD2152115 - Eaton - Molded Case Circuit Breaker
    Plug-in - 15A -4 Pole - 240 Volt
    Eaton
    Save $22 CAD
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