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Westinghouse HMA3800T - Thermal Magnetic Trip Unit 600V 800A

Westinghouse
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Westinghouse HMA3800T is a thermal magnetic trip unit designed for overcurrent protection in industrial circuit breakers. It provides LI (Long-Time and Instantaneous) protection functions with a voltage rating of 600V and a current rating of 800A across 3 poles. The unit measures 10.5 inches in depth, 6.9 inches in height, and 5.5 inches in width, weighing 4.15 lb, and is constructed for compatibility with MA, HMA, and MAY frames. It is UL Listed, ensuring compliance with North American safety and performance standards. This trip unit is typically applied in industrial power distribution systems requiring precise thermal magnetic protection for heavy loads.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Certification: UL Listed
  • Compatible Frames: MA, HMA, MAY
  • Dimensions: 10.5 in x 6.9 in x 5.5 in (Length/Depth x Height x Width)
  • Weight: 4.15 lb
  • Family: MARK 75
  • Country of Origin: United States


Product Identification
  • UPC: 786679191163
  • GTIN: 00786679191163