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Siemens HE3A050L - Molded Case Breaker 50A 480V 3-Pole

Siemens
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Siemens HE3A050L is a 3-pole, 480-volt, 50-amp molded case circuit breaker from the HE series, designed for instantaneous magnetic-only overcurrent protection in industrial and commercial power distribution systems. It features a 25kA interrupting rating at 480V AC and a feed-thru connection, operating on 50/60 Hz frequency with a bolt-on mounting style. The unit weighs 8 lb and is constructed for reliable performance in three-phase applications. This breaker complies with industry standards for overcurrent protection in general-purpose load circuits. It is typically applied in panelboards, switchboards, and other distribution equipment requiring robust short-circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: HE Series
  • Functions: I - Instantaneous
  • Protection: Magnetic Only
  • Current Rating: 50A
  • Voltage Rating: 480V AC
  • Number of Poles: 3
  • Phase: 3
  • Interrupt Rating (AIC): 25kA at 480V
  • Connection: Feed-Thru
  • Mounting: Bolt-On
  • Frequency: 50/60 Hz
  • Weight: 8 lb