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Square D HDM36070 - Molded Case Circuit Breaker 70A 600V 3-Pole

Square D
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Square D HDM36070 is a PowerPact H-frame molded case circuit breaker designed to protect electrical circuits from overloads and short circuits in industrial and commercial power distribution systems. This 3-pole, 70A breaker operates at a maximum voltage of 600VAC and provides an 18kA interrupting rating at 480V, with a thermal-magnetic trip unit offering long-time and instantaneous protection functions. It measures 6.4 in (163 mm) in height, 4.09 in (104 mm) in width, and 3.4 in (86 mm) in depth, weighs 5 lb, and features bolt-on mounting with lug terminals accepting wire sizes from 14 AWG to 3/0 AWG (copper or aluminum). The unit complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, and is certified by UL, CSA, and NOM for reliable performance across a temperature range of 28-158 °F (-2-70 °C). Typical applications include feeder protection in panelboards, switchboards, and motor control centers within heavy-duty industrial environments.

Key Features & Specifications
  • Type: Molded Case
  • Family: Powerpact
  • Frame Size: H
  • Poles: 3
  • Phase: 3
  • Current Rating: 70A
  • Voltage Rating: 600V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 18kA@480V
  • Connection: Bolt-On
  • Terminal Connection: Lug, Terminal Nut
  • Wire Size: AWG 14...AWG 3/0 aluminium/copper terminal
  • Min. Wire Size: 14 AWG (Cu/Al)
  • Max. Wire Size: 3/0 AWG (Cu/Al)
  • Dimensions: 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
  • Weight: 5 lb
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Country of Origin: Mexico


Product Identification
  • UPC: 606486119160
  • GTIN: 03606486119167