Molded Case Breakers

24 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    24 products
    HEB3B015B - Siemens - Molded Case Circuit Breaker
    HEB3B015B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 15 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B100B - Siemens - Molded Case Circuit Breaker
    HEB3B100B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 100 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B070B - Siemens - Molded Case Circuit Breaker
    HEB3B070B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 70 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B040B - Siemens - Molded Case Circuit Breaker
    HEB3B040B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 40 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sold Out
    HEB3B125B - Siemens - Molded Case Circuit Breaker
    HEB3B125B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 125 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B090B - Siemens - Molded Case Circuit Breaker
    HEB3B090B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B080B - Siemens - Molded Case Circuit Breaker
    HEB3B080B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 80 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sold Out
    HEB3B060B - Siemens - Molded Case Circuit Breaker
    HEB3B060B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 60 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sold Out
    HEB3B030B - Siemens - Molded Case Circuit Breaker
    HEB3B030B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB3B020B - Siemens - Molded Case Circuit Breaker
    HEB3B020B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 20 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB2B100B - Siemens - Molded Case Circuit Breaker
    HEB2B100B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 100 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B090B - Siemens - Molded Case Circuit Breaker
    HEB2B090B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 90 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B080B - Siemens - Molded Case Circuit Breaker
    HEB2B080B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 80 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B070B - Siemens - Molded Case Circuit Breaker
    HEB2B070B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 70 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B060B - Siemens - Molded Case Circuit Breaker
    HEB2B060B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 60 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B050B - Siemens - Molded Case Circuit Breaker
    HEB2B050B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 50 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B040B - Siemens - Molded Case Circuit Breaker
    HEB2B040B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 40 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B030B - Siemens - Molded Case Circuit Breaker
    HEB2B030B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 30 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B020B - Siemens - Molded Case Circuit Breaker
    HEB2B020B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 20 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB2B015B - Siemens - Molded Case Circuit Breaker
    HEB2B015B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 15 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB1B030B - Siemens 30 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HEB1B030B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 30 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    HEB1B020B - Siemens 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HEB1B020B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 20 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    HEB1B015B - Siemens 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HEB1B015B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 15 Amp - 1 Pole - 277 Volt
    Siemens / ITE
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