UL Listed 489 Circuit Breakers

Phoenix Contact
Part Number Information
Part #: Price/Availability:
TMC8 Buy Now

Phoenix Contact TMC8 Series Thermomagnetic Circuit Breakers are UL Listed 489 breakers and feature a trip-free design that opens during an overcurrent event, even if the switch is held closed. The TMC8 series also offers a snap-action mechanism that creates a longer-lasting  product by eliminating contact welding and reducing contact wear and pitting.  These breakers come in 1-, 2-, and 3-pole options, and each one also comes in B-, C-, and D-curve options to ensure the proper trip speed based on user end devices. A vast array of accessories are available to further increase a system's functionality including an auxiliary contact, alarm contact, and shunt trip. TMC8 breakers can also be bussed together utilizing a cuttable UL Listed busbar.

Features

  • Trip-free design
  • Snap-action mechanism
  • Flexibility in innovation

Applications

  • Machine building
  • Oil and gas
  • Water/wastewater
  • Energy
  • Transportation
  • Telecom