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Westinghouse LA3450T - Circuit Breaker 450A 600V (3-Pole)

Westinghouse
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Westinghouse LA3450T is a 3-pole molded case circuit breaker from the LA Series, designed as a trip unit with LI (Long-Time and Instantaneous) functions for thermal magnetic overcurrent protection. It is rated for 600V AC and 450A, with a 35kA interrupting capacity at 480V AC, and weighs 3 lb. The unit is panel-mountable and compatible with LA and HLA frames, featuring a compact construction for reliable fault current interruption. It complies with industry standards for industrial circuit protection. Typical applications include protecting electrical distribution systems in industrial and commercial settings.

Key Features & Specifications
  • Type: LA
  • Amperage: 450A
  • Voltage: 600V AC
  • Poles: 3
  • Frame/Series: LA Frame
  • Trip Unit: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 35kA at 480V AC
  • Mounting Type: Panel Mount
  • Weight: 3 lb
  • Compatible Frames: LA, HLA