Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    3VA4130-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4130-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4135-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4135-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 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
    3VA4140-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4140-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4140-5ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4140-5ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4140-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4140-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4145-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4145-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4150-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4150-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4160-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4160-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4170-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4170-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4180-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4180-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 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
    3VA4190-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4190-5ED34-0AA0 - 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
    3VA5110-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5110-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 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
    3VA5130-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5130-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    30 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5140-4ED21-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5140-4ED21-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA5150-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5150-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA5150-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5150-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    50 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5160-4EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5160-4EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    60 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5160-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5160-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    60 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5170-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5170-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA5170-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5170-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    70 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5210-5EC61-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5210-5EC61-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 2 Pole - 600 Volt
    Siemens
    3VA5210-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5210-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5210-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5210-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5217-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5217-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    175 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5220-5ED61-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-5ED61-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 2 Pole - 600 Volt
    Siemens
    3VA5222-7EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5222-7EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    225 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5225-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5225-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 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
    3VA5330-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5330-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    400 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5450-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5450-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6115-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6115-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    150 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6225-5HN31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6225-5HN31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6340-7HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6340-7HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    400 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6460-6HN31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6460-6HN31-0AA0 - Siemens - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Siemens
    B2020H - Siemens - Molded Case Circuit Breakers
    B2020H - Siemens - Molded Case Circuit Breakers
    20 Amp - 120 Volt
    Siemens
    B230GFH - Siemens - Molded Case Circuit Breakers
    B230GFH - Siemens - Molded Case Circuit Breakers
    30 Amp - 2 Pole - 240 Volt
    Siemens
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