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Siemens HF3B050 - Molded Case Circuit Breaker 50A 600V 3 Pole

Siemens
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Siemens HF3B050 is a 50 Amp, 3 Pole, 600 Volt molded case circuit breaker from the HF Series, designed for reliable circuit protection in industrial and commercial applications. This thermal magnetic breaker features LI (Long-Time and Instantaneous) trip functions, providing robust overload and short circuit protection for three-phase systems. The unit weighs 8 lb and utilizes a bolt-on connection for secure mounting in standard panelboards or switchboards. It is engineered to meet industry safety standards for dependable performance in demanding environments. Typical applications include protecting branch circuits and equipment in manufacturing facilities, commercial buildings, and power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Family: HF Series
  • Type: HF
  • Weight: 8 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Phase: 3
  • Current Rating: 50 Amp
  • Frame/Series: HF / HE Frame Style
  • Trip Unit: Thermal Magnetic, Non-interchangeable
  • Mounting Type: Standard panelboard/switchboard
  • Interrupt Rating: Suitable for industrial applications
  • Certifications: Meets industry safety standards