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Square D HGA36030AA - Molded Case 30A 600V 3-Pole I-Line

Square D
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Square D HGA36030AA is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 30A continuous current at 600VAC with a 35kA interrupting capacity at 480VAC, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit weighs 7.5 lb and features an I-Line style plug-in connection for direct mounting on Square D panelboards and switchboards. This breaker complies with UL 489 standards for molded case circuit breakers and is suitable for 3-phase applications requiring reliable short-circuit and overload protection. Typical uses include feeder and branch circuit protection in manufacturing facilities, commercial buildings, and heavy industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic, LI trip
  • Voltage Rating: 600VAC
  • Current Rating: 30A
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • AIC Rating: 35kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 7.5 lb
  • Standards: UL 489
  • Applications: Industrial feeder and branch circuit protection


Product Identification