Molded Case Circuit Breakers

3195 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    3195 products
    TJK636350WL - General Electric 350 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    TJK636350WL - GE - Molded Case Circuit Breaker
    GE
    Sale
    TJK436250WL - General Electric 250 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    TJK436250WL - GE - Molded Case Circuit Breaker
    GE
    Save $4,612.01
    TJK436225WL - General Electric 225 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    TJK436225WL - GE - Molded Case Circuit Breaker
    GE
    Limited availability
    THJK636F000 - General Electric 600 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    THJK636F000 - GE - Molded Case Circuit Breaker
    GE
    Save $6,196.01
    Sale
    THJK636600WL - General Electric 600 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    THJK636600WL - GE - Molded Case Circuit Breaker
    GE
    Save $9,653.01
    Sale
    THJK436F000 - General Electric 400 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    THJK436F000 - GE - Frame
    GE
    Save $6,929.01
    THJK436400WL - General Electric 400 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    THJK436400WL - GE - Molded Case Circuit Breaker
    GE
    THJK436350WL - General Electric 350 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    THJK436350WL - GE - Molded Case Circuit Breaker
    GE
    THJK436300WL - General Electric 300 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    THJK436300WL - GE - Molded Case Circuit Breaker
    GE
    Limited availability
    TEYH3045B - GE - Molded Case Circuit Breaker
    TEYH3045B - GE - Molded Case Circuit Breaker
    GE
    Save $116
    TEB134100WL - GE 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    TEB134100WL - GE - Molded Case Circuit Breaker
    GE
    Sale
    TEB132025WL - GE 25 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    TEB132025WL - GE - Molded Case Circuit Breaker
    GE
    Save $332.01
    Sale
    SGDA32AN0400 - GE - Molded Case Circuit Breaker
    GE
    Save $1,086.01
    Sale
    FBV36TE080RV - GE 80 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBV36TE080RV - GE - Molded Case Circuit Breaker
    GE
    Save $614.01
    Sale
    FBN36TE025RV - GE 25 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN36TE025RV - GE - Molded Case Circuit Breaker
    GE
    Save $876.01
    Sale
    FBN36TE015RV - GE 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN36TE015RV - GE - Molded Case Circuit Breaker
    GE
    Save $994.01
    QDA32080 - Square D 80 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QDA32080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    SJD69400 - Siemens - 400 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    LXL36150 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $3,695.01
    Sale
    LXL36125 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $3,695.01
    Sale
    FDE316033 - Eaton - Molded Case Circuit Breaker
    FDE316033 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $259
    Sale
    NFG3B200L - Siemens - 900 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $2,395.01
    KC34175 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    JDL36250U53X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,716.01
    Sale
    LAP36300MT - Eaton Cutler-Hammer 300 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LAP36300MT - Eaton - Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Save $1,210
    Sale
    HFD3015LA02 - Eaton - Molded Case Circuit Breaker
    HFD3015LA02 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $876.63
    Sale
    LAP36250MB - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LAP36250MB - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,320.01
    Limited availability
    LAL36400MB - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LAL36400MB - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,302.01
    KCB34150 - Square D - Molded Case Circuit Breaker
    KCB34150 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    KC32225 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    FBH36TE035RV - GE 35 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBH36TE035RV - GE 35 Amp Molded Case Circuit Breaker
    GE
    SGLB36BD0150 - GE 150 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLB36BD0150 - GE 150 Amp Molded Case Circuit Breaker
    GE
    Sale
    DGP36600E20 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $638.40
    Sale
    KAL36090 - Square D - Molded Case Circuit Breaker
    KAL36090 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $915.64
    Sale
    SGHH36AT0400 - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGHH36AT0400 - GE 400 Amp Molded Case Circuit Breaker
    GE
    Save $4,371.51
    Sale
    LX36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LX36100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $3,323.01
    Sale
    HRL36150U31X - Square D - Molded Case Circuit Breaker
    HRL36150U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,000
    Sale
    HJL36020AA - Square D - Molded Case Circuit Breaker
    HJL36020AA - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,517.01
    Sale
    HJL36030AA - Square D - Molded Case Circuit Breaker
    HJL36030AA - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,149
    Sale
    NJG3B300 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $6,790.01
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