Molded Case Circuit Breakers

101 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    101 products
    Sale
    TEY345 - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY345 - GE - Molded Case Circuit Breaker
    GE
    from $159.99 Regular price $569.00 Save $409.01
    TEY145 - GE - Molded Case Circuit Breaker
    TEY145 - GE - Molded Case Circuit Breaker
    GE
    $129.99
    Sale
    TEYL3045B - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL3045B - GE - Molded Case Circuit Breaker
    GE
    Sale price $558.99 Regular price $1,454.00 Save $895.01
    Sale
    TEYD3045B - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD3045B - GE - Molded Case Circuit Breaker
    GE
    from $299.99 Regular price $885.00 Save $585.01
    Sold Out
    EDB14045 - Square D 45 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    $95.99
    ED41B045 - Siemens - Molded Case Circuit Breaker
    ED41B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    $119.99
    Sale
    TEY245 - GE - Molded Case Circuit Breaker
    TEY245 - GE - Molded Case Circuit Breaker
    GE
    Sale price $169.99 Regular price $389.00 Save $219.01
    Sale
    TED134045 - GE 45 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134045 - GE - Molded Case Circuit Breaker
    GE
    Sale price $469.99 Regular price $991.00 Save $521.01
    Sold Out
    MP345 - Siemens 45 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP345 - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $57.49
    Sale
    THQC32045WL - GE - Molded Case Circuit Breaker
    THQC32045WL - GE - Molded Case Circuit Breaker
    GE
    Sale price $77.36 Regular price $242.00 Save $164.64
    HHED63B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    $896.99
    ED43B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    $428.99
    THQC2145WL - GE - Molded Case Circuit Breaker
    GE
    $27.99
    Sale
    TED124045WL - GE - Molded Case Circuit Breaker
    GE
    Sale price $305.99 Regular price $787.00 Save $481.01
    HHED63B045L - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $896.99
    Sale
    TED124045 - GE - Molded Case Circuit Breaker
    GE
    Sale price $305.99 Regular price $787.00 Save $481.01
    ED63B045 - Siemens - Moded Case Circuit Breaker
    ED63B045 - Siemens - Moded Case Circuit Breaker
    Siemens/ITE
    $499.99
    THQC2145 - GE - Molded Case Circuit Breaker
    GE
    $27.99
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