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Square D HGA36070UJ - 70A 3-Pole Thermal Magnetic Breaker (600V)

Square D
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Square D HGA36070UJ is a 3-pole PowerPact H molded case circuit breaker designed for primary overcurrent protection in industrial power distribution systems. It is rated for 70A continuous current at 600VAC with a 35kA interrupting capacity at 480VAC, utilizing a thermal magnetic trip mechanism for long-time and instantaneous (LI) fault response. The unit features an I-Line style plug-in connection for direct mounting in compatible panelboards and switchboards, with a compact design weighing 5 lb. It complies with UL, CSA, CE, NEMA, and IEC standards for global industrial applications. This breaker is suited for reverse-fed installations in Class 611/612 I-Line equipment, providing reliable circuit protection in manufacturing, processing, and utility environments.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HGA
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 70A
  • Part Number: HGA36070UJ
  • Series: PowerPacT H
  • Frame Type: HGA
  • Amperage: 70A
  • Voltage: 600VAC
  • Interrupting Rating: 35kAIC at 480VAC
  • Connection Type: I-Line Style Plug-In
  • Trip Functions: LI - Long-Time and Instantaneous
  • Protection Type: Thermal Magnetic
  • Certifications: UL, CSA, CE, NEMA, IEC
  • Terminal Wire Size: 14 to 3/0 AWG Copper/Aluminum