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Westinghouse LM21000L - Molded Case Circuit Breaker 1000A 600V 2-Pole

Westinghouse
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Westinghouse LM21000L is a 2-pole molded case circuit breaker from the LM Series, designed for primary circuit protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 1000A continuous current at 600VAC, with a 22kA interrupting capacity at 480VAC, and utilizes thermal-magnetic protection in a single-phase configuration. The unit weighs 65 lb and features a feed-thru connection type with a bolt-on mounting style, constructed for robust industrial environments. This breaker complies with applicable industry standards for molded case circuit breakers, ensuring reliable fault interruption and overload protection. It is suited for industrial and commercial power distribution systems requiring high-current protection in a compact 2-pole format.

Key Features & Specifications
  • Type: Molded Case
  • Family: LM Series
  • Type: LM
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 1000A
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 1
  • Weight: 65 lb
  • Mounting Type: Bolt-On
  • Interrupt Rating: 22,000 AIC