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Siemens HE3A150L - Molded Case Breaker 150A 480V 3-Pole

Siemens
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Siemens HE3A150L is a 3-pole, 150 amp, 480 volt molded case circuit breaker designed for instantaneous magnetic-only protection in industrial and commercial power distribution systems. It features a feed-thru connection and a bolt-on mounting configuration, with a high interrupt rating of 25kA at 480V for demanding electrical environments. The breaker weighs 8 lb and is part of the Siemens HE series, known for durability and performance in critical applications. It is UL Listed and complies with industry standards for reliable overcurrent protection. This unit is typically applied in three-phase systems requiring precise short-circuit protection without thermal overload elements.

Key Features & Specifications
  • Type: HE
  • Item Subcategory: Molded Case
  • Family: HE Series
  • Functions: I - Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Magnetic Only
  • AIC rating: 25kA@480V
  • Phase: 3
  • Current Rating: 150A
  • Weight: 8 lb
  • Mounting Type: Bolt-On
  • Frame: HE
  • Standards: UL Listed