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Westinghouse MA3450T - Thermal Magnetic Trip Unit 450A 600V 3-Pole

Westinghouse
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Westinghouse MA3450T Circuit Breaker - Thermal Magnetic Trip Unit 450A 600V 3-Pole (LI Protection) The Westinghouse MA3450T is a thermal magnetic trip unit designed for overcurrent protection in industrial power distribution systems. This 3-pole device is rated for 450A continuous current at 600VAC, providing LI (Long-Time and Instantaneous) protection functions. The unit weighs 4 lb and is constructed for direct integration into Westinghouse MA and HMA series circuit breaker frames. It complies with applicable industry standards for industrial electrical equipment. Typical applications include motor control centers, switchboards, and panelboards requiring reliable thermal magnetic protection in manufacturing plants and commercial facilities.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 450A (Minimum 450A, Maximum 450A)
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: MA, HMA
  • Weight: 4 lb
  • Family: MA Series
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: Not specified
  • GTIN: Not specified