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HEM3M050

Siemens
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Siemens HEM3M050 is a 3-pole molded case circuit breaker designed for instantaneous magnetic-only protection in industrial motor and branch circuits. Rated at 480V AC and 50A, it delivers a 65kA interrupting capacity at 480V for robust fault current handling. This bolt-on unit weighs 3 lb and features a feed-thru connection, though lugs are not included for field termination. It complies with industry standards for use in panelboards and switchgear, ensuring reliable performance in commercial and industrial power distribution systems.

Key Features & Specifications
  • Manufacturer: Siemens
  • Model: HEM3M050
  • Series/Frame: HEM
  • Type: Molded Case Circuit Breaker
  • Poles: 3
  • Phase: 3
  • Current Rating: 50A
  • Voltage Rating: 480V AC
  • Interrupt Rating: 65kA @ 480V
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Mounting Type: Bolt-On
  • Connection: Feed-Thru
  • Weight: 3 lb
  • Application: Motor Circuit Protection
  • Frequency: 50/60 Hz
  • Additional Info: Lugs are not included


Siemens HEM3M050 - Molded Case Breaker 50A 480V 3-Pole