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Westinghouse RLM3400 - Molded Case 400A 600V 3-Pole

Westinghouse
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The Westinghouse RLM3400 is a 3-pole molded case circuit breaker from the LM Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. It is rated for 600V AC, 400A continuous current, and offers an interrupting capacity of 22kA at 480V, with a thermal magnetic protection mechanism for reliable fault clearing. This bolt-on breaker weighs 68 lb and is constructed for industrial panel mounting, supporting 3-phase systems. It complies with industry standards for molded case circuit breakers, making it suitable for protecting distribution panels and heavy machinery in manufacturing and utility environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LM Series
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 22kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 68 lb
  • Standards: Industry standard for molded case breakers
  • Applications: Industrial distribution panels, motor control centers, heavy machinery protection
  • Breaker Type: RLM
  • Family: LM Series
  • Item Subcategory: Molded Case
  • Manufacturer: Westinghouse


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