Circuit Breakers

WS-V Series Circuit Breakers—Solutions for any application

Our comprehensive portfolio of molded case circuit breakers offer a smarter design to meet your growing needs. With a wide selection of compact, cost-effective circuit breakers you can manage a wide array of voltages and current capacities while benefiting from overall higher performance.


WS-V Series circuit breakers feature:

  • New design that incorporates internal gas pressure as well as fault-generated electromagnetic force to deliver higher interrupt ratings and better repeat performance
  • Improved breaking capacity
  • Designed for both panel-builder and compact panel installations
  • Commonality across multiple frame sizes to reduce panel space and inventory expenses


S-N Series Contactors and Motor Starters—Smart and simple

Our complete line of UL- and CSA-approved motor controllers is perfect for applications up to 800A. The patented ‘CAN’ terminal design simplifies wiring while providing a very compact frame size. When used with our WS-V series circuit breakers you are afforded the best possible panel SCCR rating.


More options for low voltage switchgear

In addition to your circuit breakers and contactors, we have a complete line of low voltage switchgear products. Our comprehensive portfolio ensures you can meet any demand.


  • Molded case circuit breakers
  • Contactors and motor starters
  • Thermal overload relays
  • Motor starters
  • Contactor relays
  • Operating handles
  • Circuit protectors


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