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Siemens HE43B070 - Molded Case 70A 3-Pole 480V

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Siemens HE43B070 is a 3-pole molded case circuit breaker from the HE Series, designed for thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. Rated at 480V AC and 70A, it provides a 25kA interrupting capacity at 480V for robust overcurrent protection. This bolt-on unit weighs 7 lb and accepts wire sizes from 4 AWG to 300 kcmil (copper) and 6 AWG to 300 kcmil (aluminum/copper). It is UL and CSA certified for industrial compliance. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, HE Series, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 70A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 25kA@480V
  • Phase: 3
  • Wire Size: 4 AWG to 300 kcmil (Cu), 6 AWG to 300 kcmil (Al/Cu)
  • Weight: 7 lb
  • Certification: UL, CSA
  • Functions: LI - Long-Time and Instantaneous
  • Family: HE Series
  • Type: HE
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not specified
  • GTIN: Not specified