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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Product Price Rating Action
  • UMBW-4C2-30

    Weg

    UMBW-4C2-30

    MCB, UL489, 2-Pole, C-Curve, 30 Amp, 277/480VAC, 125VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series This is the Recommended Replacement for UMBW-4B2-30 (14405530), UMBW-4B2-32 (14405533), UMBW-4C2-32 (13641785)

  • GMB631PC60

    Carlo Gavazzi

    GMB631PC60

    MCB, UL489, 1 Pole, C Curve, 60 Amp, 240VAC, 60/125VDC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB631PC6

    Carlo Gavazzi

    GMB631PC6

    MCB, UL489, 1 Pole, C Curve, 6 Amp, 240VAC, 60/125VDC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB631PC4

    Carlo Gavazzi

    GMB631PC4

    MCB, UL489, 1 Pole, C Curve, 4 Amp, 240VAC, 60/125VDC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB631PC3

    Carlo Gavazzi

    GMB631PC3

    MCB, UL489, 1 Pole, C Curve, 3 Amp, 240VAC, 60/125VDC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB631PC2

    Carlo Gavazzi

    GMB631PC2

    MCB, UL489, 1 Pole, C Curve, 2 Amp, 240VAC, 60/125VDC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB631PC15

    Carlo Gavazzi

    GMB631PC15

    MCB, UL489, 1 Pole, C Curve, 15 Amp, 240VAC, 60/125VDC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB63H3PC8

    Carlo Gavazzi

    GMB63H3PC8

    MCB, UL489, 3 Pole, C Curve, 8 Amp, 480Y/277VAC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB63H3PC20

    Carlo Gavazzi

    GMB63H3PC20

    MCB, UL489, 3 Pole, C Curve, 20 Amp, 480Y/277VAC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

  • GMB63H3PC10

    Carlo Gavazzi

    GMB63H3PC10

    MCB, UL489, 3 Pole, C Curve, 10 Amp, 480Y/277VAC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series

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