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Siemens HE3B050L - Molded Case Circuit Breaker 50A 3-Pole

Siemens
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Siemens HE3B050L is a 3-pole molded case circuit breaker from the HE Series, designed for thermal magnetic overcurrent protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 50A at 480VAC with a 25kA interrupting capacity at 480V, and it supports 3-phase, 480VAC power distribution systems. The unit weighs 8 lb and features a feed-thru connection with bolt-on mounting and screw terminals for secure installation. This breaker complies with industry standards for industrial and commercial power distribution applications requiring reliable overcurrent protection. It is suitable for reverse feed applications and is commonly used in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case
  • Family: HE Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480VAC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • AIC Rating: 25kA at 480V
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Terminal Type: Screw Terminals
  • Weight: 8 lb
  • Suitable for Reverse Feed Applications