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Square D HJA36070SDYP - Molded Case Breaker 70A 600V 3-Pole

Square D
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Square D HJA36070SDYP is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 70-amp, 600-volt, three-pole device utilizes a thermal magnetic trip unit with long-time and instantaneous (LI) protection functions to safeguard electrical circuits. The unit features an I-Line style plug-in connection for straightforward panel mounting and weighs 7.95 lb, with a compact H-Frame construction. It is UL 489 listed and rated for 80% continuous current, supporting wire sizes from AWG 14 to 3/0 aluminum or copper. This breaker is suitable for 3-phase ABC applications requiring a 65kA interrupting capacity at 480VAC and is commonly used in commercial and light industrial switchboards.

Key Features & Specifications
  • Manufacturer: Square D
  • Series/Frame: Powerpact H-Frame
  • Amperage: 70 A
  • Voltage: 600 VAC
  • Number of Poles: 3
  • Mounting Type: I-Line plug-in
  • Trip Unit: Thermal Magnetic (Long-Time and Instantaneous)
  • Interrupt Rating: 25kA @ 600VAC, 65kA @ 480VAC
  • Continuous Current Rating: 80%
  • Wire Range: AWG 14 to 3/0 aluminum/copper
  • Phase: 3 (ABC)
  • Certifications: UL 489 Listed
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 7.95 lb
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Additional Info: complete with 208/277 VAC shunt trip