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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  • lsis_uts150l_3pole_front__34425.jpg

    LS Electric

    02070013UL

    02070013UL, UTS150N FMU 100A 3P LL UL

    MCCB, 3-Pole, 150AF Frame, 35kAIC@480VAC, Fixed Magnetic/Adjustable Thermal, Lugs Line/Load Side Included, Susol UL MCCB UTS150 Series, UL Listed, Molded Case Circuit Breaker

  • lsis_ute100n_3pole_front_9__38001.jpg

    LS Electric

    02050076US

    UTE100N FTU 100A 3P LL UL US, Equivalent to 02050076UL, Just Assembled in the US

    MCCB, 3-Pole, 100 Amp, 35kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, Susol UL MCCB UTE100 Series, UL489 Listed, Molded Case Circuit Breaker

  • cg_gsb63_4p__49859.jpg

    Carlo Gavazzi

    GSB633PC16

    Minimum Order 4 Pieces, Price per Piece

    Circuit Breaker, Supplementary Protector, 3-Pole, 16A, 480Y/277VAC, C-Curve, 5kA, DIN Rail Mount, UL1077

  • cg_gmb63_1p_6__90361.jpg

    Carlo Gavazzi

    GMB631PC8

    Minimum Order 12 Pieces, Price per Piece

    Miniature Circuit Breaker, 1-Pole, 8A, 240VAC, 60VDC, C-Curve, 10kA, DIN Rail Mount, UL489

  • cg_gsb63_2p__70680.jpg

    Carlo Gavazzi

    GSB632PC16

    Minimum Order 6 Pieces, Price per Piece

    Circuit Breaker, Supplementary Protector, 2-Pole, 16A, 480Y/277VAC, C-Curve, 5kA, DIN Rail Mount, UL1077

  • cg_gsb63_1p__12515.jpg

    Carlo Gavazzi

    GSB631PC50

    Minimum Order 12 Pieces, Price per Piece

    Circuit Breaker, Supplementary Protector, 1-Pole, 50A, 277VAC, C-Curve, 5kA, DIN Rail Mount, UL1077

  • cg_gsb63_1p__12515.jpg

    Carlo Gavazzi

    GSB631PC25

    Minimum Order 12 Pieces, Price per Piece

    Circuit Breaker, Supplementary Protector, 1-Pole, 25A, 277VAC, C-Curve, 5kA, DIN Rail Mount, UL1077

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