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Square D HDA36030AA - Molded Case 30A 3-Pole 600V

Square D
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Square D HDA36030AA is a 30 amp, 3-pole molded case circuit breaker designed for primary power distribution protection in industrial environments. It operates at a voltage rating of 600VAC with a current rating of 30A and features a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions. The breaker weighs 5.19 lb and utilizes an I-Line style plug-in connection with a PowerPact H frame construction, supporting a continuous current rating of 80%. It is UL 489 listed and certified to CSA, NEMA, IEC, and CE standards, ensuring compliance with safety and performance requirements. This circuit breaker is suitable for protecting branch circuits and feeders in panelboards and switchboards within commercial and industrial power systems.

Key Features & Specifications
  • Type: Molded Case
  • Amperage: 30A
  • Voltage: 600VAC
  • Poles: 3
  • Phase: 3
  • Mounting Type: I-Line
  • Interrupt Rating: 14kA at 600VAC
  • AIC rating: 18kA@480V
  • Trip Unit: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Continuous Current Rating: 80%
  • Series/Frame: PowerPact H
  • Connection: I-Line Style Plug-In
  • Construction: Molded Case
  • Weight: 5.19 lb
  • Certifications: UL 489, CSA, NEMA, IEC, CE