Molded Case Circuit Breakers

8451 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8451 products
    Sale
    HFD3015L - Eaton - Molded Case Circuit Breaker
    HFD3015L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,080.19
    Sale
    HFD3225L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,300
    Sale
    TED134060WL - GE 60 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134060WL - GE - Molded Case Circuit Breaker
    GE
    Save $538.01
    PDG23M0200TFFL - Eaton - Molded Case Circuit Breakers
    PDG23M0200TFFL - Eaton - Molded Case Circuit Breakers
    Eaton
    THQL2130GF - General Electrics - Molded Case Circuit Breakers
    THQL2130GF - General Electric - Molded Case Circuit Breakers
    General Electric
    THQB1120GF - General Electrics - Molded Case Circuit Breakers
    THQB1120GF - General Electric - Molded Case Circuit Breakers
    General Electric
    Sale
    GD3015 - Eaton - Molded Case Circuit Breakers
    GD3015 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $48
    HEB3B020B - Siemens - Molded Case Circuit Breaker
    HEB3B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    THQC2160WL - GE - Molded Case Circuit Breaker
    THQC2160WL - GE - Molded Case Circuit Breaker
    GE
    THQC1120WL - GE - Molded Case Circuit Breaker
    THQC1120WL - GE - Molded Case Circuit Breaker
    GE
    Sale
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    GE
    Save $2,336.01
    Sale
    SFLA36AI0250 - GE - Molded Case Circuit Breaker
    GE
    Save $124
    Sale
    EHD3100 - Eaton - Molded Case Circuit Breaker
    EHD3100 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $108
    Sale
    EHD3030 - Eaton - Molded Case Circuit Breaker
    EHD3030 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $3
    Sale
    EHD3025 - Eaton - Molded Case Circuit Breaker
    EHD3025 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $214
    Sale
    TEYH3060B - GE - Molded Case Circuit Breaker
    TEYH3060B - GE - Molded Case Circuit Breaker
    GE
    Save $229
    Sale
    TEYH3020B - GE - Molded Case Circuit Breaker
    TEYH3020B - GE - Molded Case Circuit Breaker
    GE
    Save $229
    Sale
    BJA36080 - Square D 80 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BJA36080 - Square D - 80 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,408.01
    Sale
    BW2100 - Eaton - Molded Case Circuit Breaker
    BW2100 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $461.01
    BRCAF120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRCAF120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    THQL2130ST1 - GE - Circuit Breaker with Shunt Trip
    GE
    Save $113.01
    UBIZ0250 - Zinsco 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0250 - Zinsco 50 Amp Molded Case Circuit Breaker
    Zinsco
    Sale
    QOB21001021 - Square D 100 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB21001021 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $59.01
    Sale
    HMCPE100R3C - Eaton - Molded Case Circuit Breaker
    HMCPE100R3C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $178
    Sale
    TEYL3025B - GE 25 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL3025B - GE - Molded Case Circuit Breaker
    GE
    Save $998.01
    Sale
    TEYL1020B - GE 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1020B - GE - Molded Case Circuit Breaker
    GE
    Save $319.01
    Sale
    HOM2150BB - Square D Homeline - Circuit Breaker
    Schneider Electric
    Save $287.51
    Limited availability
    CH120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    CH120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $312.01
    CH215 - Eaton - 15 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    EGB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EGB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EGB14015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $193.01
    Sale
    BGA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BGA36100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $895.01
    Sale
    BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $512.01
    Sale
    BDA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $512.01
    Sale
    HJD3250 - Eaton - Molded Case Circuit Breaker
    HJD3250 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,178
    Sale
    LGB3B125B - Siemens - Molded Case Circuit Breaker
    LGB3B125B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $144
    Sale
    JJL36250 - Square D - Molded Case Circuit Breaker
    JJL36250 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,301.01
    Sale
    HDA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $624.01
    Sale
    HDA36070 - Square D 70 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $761.01
    Sale
    FAL36030 - Square D 30 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $186
    Sale
    FAL36080 - Square D 80 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,667.01
    Recently viewed