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Siemens HED43B020L - Molded Case Circuit Breaker 20A 480V 3P

Siemens
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Siemens HED43B020L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 20A continuous current rating and a 480V AC voltage rating, housed within a compact ED frame with a feed-thru connection style. The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous protection, is UL Listed, and operates effectively across a temperature range of -25 to 70 °C (-13 to 158 °F). This model is engineered for integration into panelboards and switchboards, protecting conductors from AWG 14 to 10 copper or AWG 12 to 10 aluminum.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, HED Type
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Frame Size: ED Frame
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA at 480V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Wire Size: AWG 14 to AWG 10 (Copper), AWG 12 to AWG 10 (Aluminum)
  • Certification: UL Listed
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Weight: 3.616 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643236400
  • GTIN: 00783643236400