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Siemens HEG3B050 - Molded Case Circuit Breaker 50A 600V 3-Pole

Siemens
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Siemens HEG3B050 is a 3-pole molded case circuit breaker from the VL Series, designed for overcurrent protection in three-phase commercial and industrial electrical systems. This thermal magnetic breaker provides LI (Long-Time and Instantaneous) protection functions, rated at 50A and 600V AC, with a high interrupting capacity of 65kA at 480V. The unit features a bolt-on connection and weighs 3 lb, though it does not include lugs for wiring termination. It is built for reverse feed applications and operates within a 125A frame, ensuring reliable performance in demanding environments.

Key Features & Specifications
  • Type: HEG
  • Family: VL Series
  • Item Subcategory: Molded Case
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA at 480V
  • Connection: Bolt-On
  • Weight: 3 lb
  • Frame: 125A
  • Mounting Type: Bolt-On
  • Interrupt Rating: 65kAIC at 480V
  • Connection: Suitable for reverse feed applications


Part Number: HEG3B050