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Square D HDA36110SDYP - Molded Case 110A 3-Pole (600V)

Square D
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Square D HDA36110SDYP is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 110A at 600VAC and 250VDC, with an interrupting capacity of 18kA at 480VAC, and features a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) functions. The unit weighs 9.56 lb and utilizes an I-Line style plug-in connection for secure mounting on a panelboard or switchboard bus. It is UL 489 listed and certified to CSA, NEMA, IEC, and CE standards, ensuring compliance with global safety requirements. This breaker is suitable for 3-phase applications requiring reliable branch circuit protection in manufacturing facilities, commercial buildings, and heavy machinery.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Model: HDA36110SDYP
  • Current Rating: 110 A
  • Poles: 3
  • Voltage Rating: 600 VAC / 250 VDC
  • Interrupt Rating: 18 kA at 480 VAC
  • Trip Unit: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Phase: 3
  • Frame/Series: H Frame (PowerPact H)
  • Frequency: 50/60 Hz
  • Weight: 9.56 lb
  • Wire Range: 14 to 3/0 AWG
  • Operating Temperature: -13 to 158 °F
  • Certifications: UL 489, CSA, NEMA, IEC, CE Marked
  • Additional Info: Complete with 208/277 VAC shunt trip