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Square D HJA36070UO - 70A 3-Pole Molded Case Circuit Breaker (600VAC)

Square D
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Square D HJA36070UO is a 3-pole Powerpact H series molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 70A continuous current at 600VAC with a high interrupting capacity of 65kA at 480VAC, utilizing thermal magnetic trip technology with long-time and instantaneous (LI) functions. The unit features an I-Line style plug-in connection for secure mounting and weighs 5 lb, with a compact molded case construction suitable for reverse fed applications. It complies with UL listing standards for reliable performance in demanding environments. This breaker is commonly applied in panelboards, switchboards, and motor control centers requiring 3-phase protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Series/Frame: Powerpact H
  • Type: HJA
  • Amperage: 70A
  • Voltage Rating: 600VAC
  • Poles: 3
  • Phase: 3
  • Mounting Type: I-Line plug-in
  • Trip Unit: Thermal magnetic with LI (Long-Time and Instantaneous)
  • Interrupt Rating: 65kA @ 480V
  • Breaking Capacity Code: J
  • Connection: I-Line style plug-in with lugs for load
  • Weight: 5 lb
  • UL Listed
  • Suitable for reverse fed applications