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Square D HGA36150SK - 150A 3-Pole Molded Case Circuit Breaker

Square D
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Square D HGA36150SK is a 3-pole molded case circuit breaker from the Powerpact family, designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 150A continuous current, and provides LI (Long-Time and Instantaneous) protection functions through a thermal magnetic trip mechanism. The unit features an I-Line style plug-in connection, weighs 5 lb, and is equipped with a 24Vac shunt trip for remote switching capability. This breaker carries a 35kA interrupting capacity at 480V and complies with applicable UL and NEMA standards for industrial environments. It is typically deployed in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Powerpact HGA family, thermal magnetic protection
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA @ 480V
  • Connection: I-Line Style Plug-In
  • Protection: LI - Long-Time and Instantaneous
  • Additional Info: Complete with 24Vac shunt trip
  • Weight: 5 lb