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Square D HDA36070SN - Molded Case Circuit Breaker 70A 600V

Square D
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Square D HDA36070SN is a 3-pole, 70-amp molded case circuit breaker from the Powerpact family, designed for overcurrent protection in three-phase power distribution systems. It operates at a voltage rating of 600VAC with a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) functions, and offers an interrupting rating of 18kA at 480VAC. The unit weighs 6 lb and features an I-Line style plug-in connection for direct mounting in compatible panelboards, and is complete with a 12Vdc shunt trip for remote tripping capability. It is UL listed, CSA certified, and IEC rated, supporting an 80% continuous current rating for reliable performance. This breaker is suited for industrial and commercial applications requiring robust circuit protection in I-Line panelboard systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Series/Frame: HDA
  • Amperage: 70A
  • Voltage Rating: 600VAC
  • Poles: 3
  • Phase: 3
  • Mounting Type: Plug-On I-Line
  • Connection: I-Line Style Plug-In
  • Trip Unit: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 18kA @ 480VAC
  • Continuous Current Rating: 80%
  • Weight: 6 lb
  • Certifications: UL Listed, CSA Certified, IEC Rated
  • Additional Info: complete with 12Vdc shunt trip
  • Application: Power distribution, I-Line panelboard