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Siemens HE3A045L - Molded Case 45A 480V 3-Pole

Siemens
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Siemens HE3A045L is a molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. It operates at 480V with a 45A current rating and a 25kA interrupting capacity at 480V, ensuring reliable fault interruption in three-phase applications. This 3-pole unit features a feed-thru connection type and weighs 8 lb, constructed as part of the HE Series with a compact molded case design. It complies with industry standards for overcurrent protection, focusing on instantaneous trip functions to safeguard equipment from short circuits. Typical applications include motor control centers, panelboards, and industrial machinery requiring high fault current protection without thermal overload delays.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Magnetic Only, Instantaneous Trip
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 25kA@480V
  • Connection: Feed-Thru
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Weight: 8 lb
  • Family: HE Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available