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Westinghouse LM31200 - Molded Case 1200A 600V 3-Pole Thermal Magnetic

Westinghouse
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Westinghouse LM31200 is a three-pole molded case circuit breaker from the LM Series, designed for primary overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 1200A continuous current, and provides LI (Long-Time and Instantaneous) protection functions through a thermal magnetic trip mechanism. The unit weighs 11 lb, features a bolt-on connection, and is UL Listed with an interrupting capacity of 18kA at 480V. This breaker is suitable for three-phase applications requiring reliable fault interruption and overload protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, LM Series, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 1200A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Certification: UL Listed
  • Weight: 11 lb
  • Functions: LI - Long-Time and Instantaneous