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Westinghouse 1313574 - LM Series 400A 3-Pole Circuit Breaker

Westinghouse
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The Westinghouse LM Series 1313574 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a 400A current rating and a 600V voltage rating, ensuring reliable fault interruption. This thermal-magnetic breaker features a bolt-on connection, weighs 11 lb, and is constructed for robust performance in demanding environments. It complies with industry standards and carries an AIC rating of 18kA at 480V, making it suitable for 3-phase applications in manufacturing plants, commercial buildings, and heavy machinery.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 11 lb
  • Family: LM Series
  • Functions: LI - Long-Time and Instantaneous


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