Default product image

Westinghouse HMA3150T - Thermal Magnetic Trip Unit 150A 600V

Westinghouse
Price
Save $-1,785.19
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Westinghouse HMA3150T Circuit Breaker is a thermal-magnetic trip unit designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and 150A continuous current, providing long-time and instantaneous (LI) protection functions. This three-pole unit weighs 4 lb and is compatible with MA and HMA frame circuit breakers. It complies with applicable industry standards for thermal-magnetic protection in low-voltage switchgear. Typical applications include motor control centers, panelboards, and industrial power distribution equipment requiring selective coordination.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 150A
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: MA, HMA
  • Weight: 4 lb
  • Family: MARK 75
  • Type: HMA