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Square D HDA36110SJ - 110A 3-Pole MCCB 600VAC

Square D
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Square D HDA36110SJ is a 3-pole molded case circuit breaker from the Powerpact family, designed to provide thermal-magnetic overload and short-circuit protection in industrial power distribution systems. Rated at 110A and 600VAC, it delivers an interrupting capacity of 18kA at 480VAC and features LI (Long-Time and Instantaneous) trip functions for precise fault response. The unit weighs 6 lb and utilizes an I-Line style plug-in connection, with a toggle actuator and line/load lug terminals that accept copper or aluminum conductors from AWG 14 to AWG 3/0. It is fully certified to UL, CSA, NEMA, IEC, CE, NOM, CCC, and RoHS standards, and is complete with a 525/600Vac shunt trip for remote tripping capability. Typical applications include main or feeder protection in commercial and industrial switchboards and panelboards.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HDA
  • Weight: 6 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600VAC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA @ 480VAC
  • Phase: 3
  • Current Rating: 110A
  • Additional Info: complete with 525/600Vac shunt trip
  • Interrupt Rating: 25kA @ 240VAC, 14kA @ 600VAC
  • Wire Gauge: AWG 14 to AWG 3/0 Aluminum/Copper
  • Terminal Connection: Line and Load Lug
  • Actuator Type: Toggle
  • Certifications: UL, CSA, NEMA, IEC, CE, NOM, CCC, RoHS