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Square D HDA36070UJ - MCCB 70A 3P 600V (18kA@480V)

Square D
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Square D HDA36070UJ is a Powerpact H molded case circuit breaker providing thermal magnetic protection for electrical systems. This 3-pole, 70-amp unit is rated for 600V AC and offers long-time and instantaneous trip functions with an interrupting capacity of 18kA at 480V. It features an I-Line style plug-in connection for secure mounting and weighs 6 lb, with an H-frame design supporting 80% continuous current rating. The breaker is UL listed, CSA certified, and IEC rated, suitable for ABC phase connection and reverse fed applications. It is commonly used in industrial power distribution panels and motor control centers requiring reliable overcurrent protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Series/Frame: Powerpact H
  • Type: HDA
  • Amperage: 70A
  • Voltage: 600V AC
  • Poles: 3
  • Phase: 3
  • Mounting Type: I-Line plug-in
  • Interrupt Rating: 18kA @ 480V
  • Trip Unit: Thermal magnetic (LI - Long-Time and Instantaneous)
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Weight: 6 lb
  • Continuous Current Rating: 80%
  • Breaking Capacity Code: D
  • UL Listed, CSA Certified, IEC Rated