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Siemens HED41B020L - Molded Case Breaker 20A 277V 1P

Siemens
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Siemens HED41B020L is a molded case circuit breaker designed for reliable overcurrent protection in industrial and commercial single-phase systems. It features a 20A current rating and a 277V AC voltage rating, housed within a compact ED frame with a feed-thru connection for straightforward installation. The breaker provides thermal-magnetic protection with long-time and instantaneous (LI) trip functions, ensuring compliance with UL standards and an interrupting capacity of 65kA at 277V. Its construction supports copper or aluminum conductors from AWG 14 to AWG 10 and operates reliably across a temperature range of -25 to 70 °C. This unit is typically applied in panelboards and switchboards for branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, HED Type
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Frame Size: ED Frame
  • Poles: 1
  • Phase: 1
  • AIC Rating: 65kA @ 277V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Wire Size: AWG 14 to AWG 10, AWG 12 to AWG 10, Cu/Al
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Certification: UL Listed
  • Weight: 1.257 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643090019
  • GTIN: 00783643090019