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Westinghouse RLM3125 - 3-Pole 125A Molded Case Breaker 600V

Westinghouse
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Westinghouse RLM3125 is a three-pole molded case circuit breaker from the LM Series, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 600V AC, 125A continuous current, and delivers an interrupting capacity of 22kA at 480V, with LI (Long-Time and Instantaneous) trip functions for coordinated fault response. This bolt-on unit weighs 68 lb and features a compact molded case construction suitable for industrial panelboards and switchboards. The breaker complies with applicable industry standards for thermal magnetic protection in three-phase power distribution systems. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC rating: 22kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 68 lb
  • Family: LM Series
  • Protection: Thermal Magnetic
  • Item Subcategory: Molded Case