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Square D HGA36150UR - Molded Case Circuit Breaker 150A 600V

Square D
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Square D HGA36150UR is a 3-pole PowerPact H molded case circuit breaker designed for overload and short-circuit protection in industrial and commercial power distribution systems. This 150A unit operates at 600VAC with a 35kA interrupting rating at 480VAC, utilizing thermal magnetic protection with long-time and instantaneous (LI) trip functions suitable for reverse-fed applications. The breaker features an I-Line style plug-in connection for straightforward installation in compatible panelboards, weighs 5 lb, and supports 3-phase systems with an 80% continuous current rating. It is certified to UL 489, CSA, NEMA, IEC, and CE standards for reliable performance. Common applications include motor control centers, switchboards, and distribution panels in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HGA
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 150A
  • Amperage: 150A
  • Voltage: 600VAC
  • Frame Type: HGA
  • Interrupting Rating: 35kAIC at 480VAC
  • Trip Functions: Long-Time and Instantaneous (LI)
  • Protection Type: Thermal Magnetic
  • Connection Type: I-Line Style Plug-In
  • Mounting Type: I-Line Bracket
  • Continuous Current Rating: 80%
  • Certifications: UL 489, CSA, NEMA, IEC, CE marked