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Westinghouse LM3800L - 800A 3-Pole Molded Case Circuit Breaker 600V

Westinghouse
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The Westinghouse LM3800L is a three-phase molded case circuit breaker from the LM Series, designed for overcurrent protection in industrial power distribution systems. This 800A unit operates at 600V with a thermal magnetic trip mechanism providing LI (Long-Time and Instantaneous) protection functions, and features a feed-thru connection configuration with an interrupting capacity of 18kA at 480V. Weighing 12 lb, the breaker is constructed with a compact molded case housing for panelboard installation. It complies with industry standards for thermal magnetic circuit breakers, ensuring reliable performance in demanding environments. Typical applications include main or feeder protection in commercial and industrial electrical panels, motor control centers, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LM Series, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • AIC rating: 18kA@480V
  • Weight: 12 lb
  • Functions: LI - Long-Time and Instantaneous