Moulded Case Circuit Breakers

2258 products

    Shop our wide selection moulded case (MCCB) circuit breakers. 
    2258 products
    EDB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $608.00
    EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $684.00
    QN2150R - Siemens 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QN2150R - Siemens 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Siemens / ITE
    $240.00
    QBL22200 - Square D 200 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL22200 - Square D 200 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    Schneider Electric
    $752.00
    JDL36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JDL36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    Schneider Electric
    $1,232.00
    EDB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $532.00
    EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $301.00
    EDB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $532.00
    ED63B015 - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    ED63B015 - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Siemens / ITE
    $472.00
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    THQC2160WL - GE 60 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    THQC2160WL - GE 60 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    GE
    $46.00
    EDB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $684.00
    EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $282.00
    HFD3100L - Eaton Cutler-Hammer 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HFD3100L - Eaton Cutler-Hammer 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $901.00
    QN2200R - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QN2200R - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Siemens / ITE
    $255.00
    TQD22200WL - GE 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    TQD22200WL - GE 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    GE
    $592.00
    HDA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    Schneider Electric
    $667.00
    JDA36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JDA36200 - Square D 200 Amp Breaker
    Schneider Electric
    $1,839.00
    HLA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HLA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    Schneider Electric
    $1,473.00
    KD3400 - Eaton Cutler-Hammer 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    KD3400 - Eaton Cutler-Hammer 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $2,146.00
    QBL22150 - Square D 150 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL22150 - Square D 150 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    Schneider Electric
    $456.00
    EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $258.00
    JJA36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JJA36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    Schneider Electric
    $2,141.00
    BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    Schneider Electric
    $917.00
    QN2200RH - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QN2200RH - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Siemens / ITE
    $365.00
    ED63B030L - Siemens 30 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    ED63B030L - Siemens 30 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    Siemens / ITE
    $662.00
    ED63B020L - Siemens 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    ED63B020L - Siemens 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    Siemens / ITE
    $472.00
    EHD2030L - Eaton Cutler-Hammer 30 Amp 2 Pole 480 Volt Molded Case Circuit Breaker
    EHD2030L - Eaton Cutler-Hammer 30 Amp 2 Pole 480 Volt Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $482.00
    QBL22225 - Square D 225 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL22225 - Square D 225 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    Schneider Electric
    $410.00
    HLA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HLA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    Schneider Electric
    $1,473.00
    FAL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    Schneider Electric
    $748.00
    FA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    Schneider Electric
    $888.00
    EDB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $532.00
    EDB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    Schneider Electric
    $364.00
    JLA36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JLA36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    Schneider Electric
    $3,036.00
    FXD63B150 - Siemens 150 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FXD63B150 - Siemens 150 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    Siemens / ITE
    $851.00
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