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Westinghouse MA3350T - Thermal Magnetic Trip Unit 350A 600V 3-Pole

Westinghouse
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Westinghouse MA3350T is a thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, with a current range of 350A minimum to 350A maximum, and features LI (Long-Time and Instantaneous) trip functions for precise fault response. This 3-pole unit weighs 4 lb and is constructed as a trip unit compatible with MA and HMA frames, ensuring robust physical integration. The breaker complies with industry standards for thermal magnetic protection, making it suitable for heavy-duty industrial applications requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 350A (minimum and maximum)
  • 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 available
  • GTIN: Not available