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Square D HDA36150UJ - Powerpact 150A 3-Pole 600V Breaker

Square D
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Square D HDA36150UJ is a Powerpact molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This three-phase, 150A unit operates at 600V with an 18kA interrupting capacity at 480V, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The breaker features an I-Line style plug-in connection for straightforward panel installation and weighs 6 lb. It complies with industry standards for molded case circuit breakers, suitable for commercial and industrial applications requiring reliable branch circuit protection. Typical uses include motor control centers, panelboards, and switchboards in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Powerpact HDA Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 6 lb
  • Family: Powerpact
  • Item Subcategory: Molded Case