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Thomas & Betts TB380 - 80A 3-Pole Molded Case Circuit Breaker 240V

Thomas & Betts
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Thomas & Betts TB380 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 80A continuous current, and provides a 10kA interrupting capacity at 240V. This plug-in unit weighs 2 lb and features thermal-magnetic protection with LI (long-time and instantaneous) trip functions for coordinated fault response. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Plug-In
  • Voltage Rating: 240V AC
  • Current Rating: 80A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Plug-In
  • Protection: LI - Long-Time and Instantaneous
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 2 lb
  • Family: TB Series
  • Item Subcategory: Molded Case