Molded Case Breakers

7531 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7531 products
    Sale
    JDA36175 - Square D - Molded Case Circuit Breaker
    JDA36175 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $220 CAD
    Sale
    QDL22200 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $157 CAD
    SGLA36AT0600 - GE - Molded Case Circuit Breaker
    SGLA36AT0600 - GE - Molded Case Circuit Breaker
    SGLA36AT0600 - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    Sale
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    Save $990 CAD
    3VA5220-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5110-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5110-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    3VA4190-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4190-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4195-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4195-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 1 Pole - 600 Volt
    Siemens
    3VA5225-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5225-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 600 Volt
    Siemens
    PDG33P0600TFAJ - Eaton - Molded Case Circuit Breakers
    PDG33P0600TFAJ - Eaton - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Eaton
    Limited availability
    CE3030B - Federal Pioneer Horizon - Molded Case Circuit Breaker
    Horizon - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $600 CAD
    BQ230220 - Eaton - Molded Case Circuit Breaker
    BQ230220 - Eaton - Molded Case Circuit Breaker
    20 Amp - 2 Pole - 240 Volt
    Eaton
    BQ240220 - Eaton - Molded Case Circuit Breaker
    BQ240220 - Eaton - Molded Case Circuit Breaker
    40 Amp - 2 Pole - 240 Volt
    Eaton
    BQ240230 - Eaton - Molded Case Circuit Breaker
    BQ240230 - Eaton - Molded Case Circuit Breaker
    30 Amp - 2 Pole - 240 Volt
    Eaton
    BQC240240 - Eaton - Molded Case Circuit Breaker
    BQC240240 - Eaton - Molded Case Circuit Breaker
    40 Amp - 2 Pole - 240 Volt
    Eaton
    BQC2302115 - Eaton - Circuit breaker
    BQC2302115 - Eaton - Circuit Breakers
    30 Amp -2 Pole - 240 Volt
    Eaton
    3VA4120-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    20 Amp - 3 Pole - 600 Volt
    Siemens
    3VA4195-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4195-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 3 Pole - 600 Volt
    Siemens
    3VA4170-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4170-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    70 Amp - 3 Pole - 600 Volt
    Siemens
    3VA4140-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4140-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    40 Amp - 3 Pole - 600 Volt
    Siemens
    3VA4110-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4110-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    PDG23P0100TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23P0100TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 100 Amp - 3 pole - 600 Volt
    Eaton
    PDG23M0060TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0060TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    Eaton
    BDL36100 - Square D - Molded Case Circuit Breakers
    BDL36100 - Square D - Molded Case Circuit Breakers
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Square D
    BDA34030Y - Square D - Molded Case Circuit Breakers
    BDA34030Y - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 30 Amp - 3 Pole - 480 Volt
    Square D
    PGL36060 - Square D - Molded Case Circuit Breakers
    PGL36060 - Square D - Molded Case Circuit Breakers
    Feed-Thru - 600 Amp - 3 Pole - 600 V
    Schneider Electric
    HLA36110 - Square D - Molded Case Circuit Breakers
    HLA36110 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 110 Amp - 3 Pole - 600 V
    Schneider Electric
    HLA36025 - Square D - Molded Case Circuit Breakers
    HLA36025 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 25 Amp - 3 Pole - 600 V
    Schneider Electric
    TECL36030 - General Electrics - Molded Case Circuit Breakers
    TECL36030 - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 30 Amp - 3 Pole - 600 V
    GE
    FBV36TE060RV - General Electrics - Molded Case Circuit Breakers
    FBV36TE060RV - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 60 Amp - 3 Pole - 600 V
    GE
    THQMV200D - General Electrics - Molded Case Circuit Breakers
    THQMV200D - General Electrics - Molded Case Circuit Breakers
    Plug-In - 200 Amp - 2 Pole - 120 V
    GE
    THHQL2160 - General Electrics - Molded Case Circuit Breakers
    THHQL2160 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 60 Amp - 2 Pole - 240 V
    GE
    QDA221001 - Square D - Molded Case Circuit Breaker
    QDA221001 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 100 Amp - 2 Pole - 240 V
    Schneider Electric
    CHOM2200BB - Square D - Molded Case Circuit Breaker
    CHOM2200BB - Square D - Molded Case Circuit Breaker
    Plug-In - 200 Amp - 2 Pole - 240 V
    Schneider Electric
    BDL36030 - Square D - Molded Case Circuit Breaker
    BDL36030 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 600 V
    Schneider Electric
    BDA160205 - Square D - Molded Case Circuit Breaker
    BDA160205 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 20 Amp - 1 Pole - 600 V
    Schneider Electric
    FD63B200 - Siemens - Molded Case
    FD63B200 - Siemens - Molded Case
    Bolt-On - 200 Amp - 3 Pole - 600 V
    Siemens
    FD63B125 - Siemens - Molded Case
    FD63B125 - Siemens - Molded Case
    Bolt-On - 125 Amp - 3 Pole - 600 V
    Siemens
    Sale
    QCF1040 - Eaton - Molded Case Circuit Breakers
    QCF1040 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $8 CAD
    Sale
    FG3225 - Eaton - Molded Case Circuit Breakers
    FG3225 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $1,237 CAD
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