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

 

Style:
Product Price Rating Action
  • LSIS_29270337UL_Primary.jpg

    LS Electric

    29270337UL

    UAH-32E3-32V M1D1D1HX AM1U0A2B UL

    Air Circuit Breaker, High Runner, UAH Frame Type, 3200AF Frame Size, 3/4P Standard RST(N), 3 Poles, 3200A, Vertical Terminals, 100/125VAC/DC (Motor Operator, Closing Coil & Shunt Trip), High Capacity Off Charge/5a5b, Ammeter Trip Relay

    $22,247.18
    $22,247.18
  • LSIS_29270603UL_Primary.jpg

    LS Electric

    29270603UL

    UAH-32E3-32A M1D1D1HX AD1U1A1B UL

    Air Circuit Breaker, High Runner, UAH Frame Type, 3200AF Frame Size, 3/4P Standard RST(N), 3 Poles, 3200A, Drawout, 100/125VAC/DC (Motor Operator, Closing Coil & Shunt Trip), High Capacity Off Charge/5a5b, Ammeter Trip Relay

    $20,094.98
    $20,094.98
  • LSIS_02050016UL_Primary.jpg

    LS Electric

    02050016UL

    2050016UL, UTE100E FMU 100 3P LL UL, NCNR

    Molded Case Circuit Breaker, 3-Pole, 100 Amp, 750Vac, Adjustable Thermal, Fixed Magnetic, Lugs line/Load Side included, NCNR

  • Noark_M3N400T3L_Primary.png

    Noark

    M3N400T3L

    1100374

    MCCB, 3 Poles (3P3d), 400A , Interrupting Capacity 25kA (600VAC), M3 Frame, Lugs on Both Load and Line Sides, AT/AM, UL489

    $1,099.71
    $1,099.71

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