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Westinghouse LM3175L - Molded Case 175A 600V 3-Pole Breaker

Westinghouse
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Westinghouse LM3175L is a 3-pole molded case circuit breaker from the LM Series, designed for overcurrent protection and fault interruption in industrial and commercial power distribution systems. It is rated for 600V AC and 175A, with a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) functions for reliable protection. The unit weighs 70 lb and features a feed-thru connection type, with a compact bolt-on mounting design for seamless integration into panelboards. It complies with industry standards for safety and performance, offering an interrupting rating of 22kA at 480V. This breaker is typically applied in three-phase industrial and commercial power distribution applications requiring robust overcurrent protection.

Key Features & Specifications
  • Type: LM
  • Poles: 3
  • Current Rating: 175A
  • Voltage Rating: 600V AC
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • AIC Rating: 22kA at 480V
  • Phase: 3
  • Weight: 70 lb
  • Mounting Type: Bolt-On
  • Frame Size: LM


Part Number: LM3175L