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Westinghouse LA3500PT - Thermal Magnetic Circuit Breaker 500A 600V

Westinghouse
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Westinghouse LA3500PT is a molded case circuit breaker designed for industrial power distribution and motor protection applications. This three-pole unit provides a 500 ampere continuous rating at 600 volts AC, employing thermal magnetic trip protection with LI (Long-Time and Instantaneous) functions. The breaker weighs 3 lb, features a bolt-on panel mount, and is compatible with LA and HLA frame configurations. It is UL listed and rated for 30kA interrupting capacity at 480V. Typical applications include industrial power distribution and motor protection in three-phase systems.

Key Features & Specifications
  • Type: LA
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Amperage Rating: 500 Amps
  • Protection: Thermal Magnetic
  • Compatible Frames: LA, HLA
  • Weight: 3 lb
  • Interrupting Rating: 30kA @ 480V
  • Mounting: Bolt-On Panel Mount
  • UL Listed