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Westinghouse HKA3225T - Thermal Magnetic Trip Unit 225A 600V

Westinghouse
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Westinghouse HKA3225T is a thermal-magnetic circuit breaker trip unit designed for providing adjustable overcurrent protection in industrial power distribution systems. It features a 225A fixed current rating and a 600V AC voltage rating for robust electrical protection. The unit is constructed within a compact, durable housing measuring 7.7" x 5.3" x 5.3" and weighing 2.2 lb, and it offers both long-time delay and instantaneous trip functions for coordinated system protection. This UL-certified component complies with industry safety standards and is engineered for integration into compatible KA and HKA frame circuit breakers within three-pole configurations for reliable operation in demanding environments.

Key Features & Specifications
  • Type: Thermal-magnetic trip unit with long-time and instantaneous trip functions
  • Voltage Rating: 600V AC
  • Current Rating: 225A (Fixed)
  • Dimensions: 7.7 in (L) x 5.3 in (H) x 5.3 in (W)
  • Standards: UL Certified
  • Poles: 3
  • Protection: Thermal Magnetic
  • Compatible Frames: KA, HKA
  • Family: MARK 75
  • Country of Origin: United States
  • Weight: 2.2 lb


Product Identification
  • UPC: 786679182253
  • GTIN: 00786679182253