Circuit Breakers

A circuit breaker will interrupt the flow of current in an electrical circuit, safeguarding surrounding electrical components and wiring by preventing circuit overloads and short circuits.

a.k.a. MCB, MCCB, molded case breaker, supplementary protection, UL1077, UL489, UL508, MMP, manual motor protector

 

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  • Available Now!
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    Available Now!

    Noark

    B1N2D8

    1000118 | Limited Stock Savings: 1 unit available at this price

    Miniature Circuit Breaker, UL489, 2-Poles, D-Curve, 8A, 240VAC/125VDC, 10kA, Box Lugs

  • Available Now!
    abl_ur-3pole_56__13989.jpg
    Available Now!

    Doepke

    3D60UR

    Limited Stock Savings: 1 unit available at this price

    Circuit Breaker, 3-Pole, D-Curve, 60 Amp, UL1077, 480Y/277VAC, 10kA, Supplementary Protection

  • Available Now!
    noark-b1h-3pole_112__23524.jpg
    Available Now!

    Noark

    B1N3D50

    1000195 | Limited Stock Savings: 1 unit available at this price

    Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 50A, 240VAC, 10kA, Box Lugs

  • Available Now!
    noark-b1h-3pole_104__39326.jpg
    Available Now!

    Noark

    B1N3C5

    1000160, | Limited Stock Savings: 8 units available at this price

    Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 5A, 240VAC, 10kA, Box Lugs

  • Available Now!
    noark-b1h-3pole_99__97974.jpg
    Available Now!

    Noark

    B1N3C8

    1000162, | Limited Stock Savings: 4 units available at this price

    Miniature Circuit Breaker, UL489, 3-Poles, C-Curve, 8A, 240VAC, 10kA, Box Lugs

  • LSIS_UTS1200H_Primary.png

    LS Electric

    02142531UL

    UTS1200HT

    Circuit Breaker, Molded Case (MCCB), 1000A, 3-Pole, Electronic Trip (OCR), 65kAIC @ 480V, Lugs Line/Load, 100% Rated, UTS1200HT

    $6,333.04
    $6,333.04
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    LS Electric

    02142301UL

    UTS1200NT

    Circuit Breaker, Molded Case (MCCB), 1200A, 3-Pole, Electronic Trip (OCR), 35kAIC @ 480V, Lugs Line/Load, 100% Rated, UTS1200NT

    $5,277.52
    $5,277.52

A circuit breaker will interrupt the flow of current in an electrical circuit, safeguarding surrounding electrical components and wiring by preventing circuit overloads and short circuits.

a.k.a. MCB, MCCB, molded case breaker, supplementary protection, UL1077, UL489, UL508, MMP, manual motor protector