Molded Case Breakers

7536 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7536 products
    3VA6325-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6325-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6140-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6140-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    40 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6110-5HN31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6110-5HN31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5460-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5460-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5325-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5325-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    Siemens
    3VA5222-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5222-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    225 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5220-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 480 Volt
    Siemens
    Limited availability
    3VA5220-6EC61-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-6EC61-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 2 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5215-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5215-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole
    Siemens
    Limited availability
    3VA5212-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5212-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5212-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5212-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5210-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5210-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5125-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5125-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    25 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5112-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5112-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5112-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5112-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole
    Siemens
    Limited availability
    3VA5112-4EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5112-4EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5110-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5110-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    Siemens
    Limited availability
    3VA4160-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4160-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole
    Siemens
    3VA4150-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4150-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 600 Volt
    Siemens
    3VA4130-6ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4130-6ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    Siemens
    3VA6460-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6460-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6340-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6340-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    400 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6225-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6225-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5220-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5195-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5195-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5150-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5150-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    50 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5130-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5130-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    30 Amp - 3 Pole - 600 Volt
    Siemens
    THQLT1520 - General Electrics - Molded Case Circuit Breakers
    THQLT1520 - General Electrics - Molded Case Circuit Breakers
    20 Amp - 2 Pole - 120 Volt
    General Electrics
    THQMV100E - General Electrics - Molded Case Circuit Breakers
    THQMV100E - General Electrics - Molded Case Circuit Breakers
    100 Amp - 2 Pole - 240 Volt
    General Electrics
    THQL1120AF2S - General Electrics - Molded Case Circuit Breakers
    THQL1120AF2S - General Electrics - Molded Case Circuit Breakers
    20 Amp - 1 Pole - 240 Volt
    General Electrics
    BGL36070 - Square D - Molded Case Circuit Breakers
    BGL36070 - Square D - Molded Case Circuit Breakers
    70 Amp - 3 Pole - 600 Volt
    Square D
    Sale
    QDA221002 - Square D 100 Amp 2 Pole 240 Volt Plug-In Circuit Breaker Shunt Trip
    QDA221002 - Square D - 100 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $325.01 CAD
    JD63B225 - Siemens - Molded Case
    JD63B225L - Siemens - Circuit Breakers
    Siemens
    3VA4112-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4112-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens
    3VA4120-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4120-5ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-5ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 1 Pole - 277 Volt
    Siemens
    3VA4120-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4135-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4135-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA5110-4EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5110-4EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA5130-1MH31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5130-1MH31-0AA0 - Siemens - Molded Case Circuit Breakers
    30 Amp - 3 Pole - 600 Volt
    Siemens
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