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Siemens HED43B100L - Molded Case Circuit Breaker 100A 480V 3P

Siemens
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Siemens HED43B100L 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 100A current rating and a 480V AC voltage rating, housed within a compact ED frame with a feed-thru connection for straightforward installation. This thermal magnetic breaker offers both long-time and instantaneous trip functions, is constructed to accept copper or aluminum conductors from AWG 10 to 1/0, and operates reliably within a temperature range of -25 to 70 °C. It complies with UL standards and is engineered for a high interrupting capacity of 42kA at 480V, making it suitable for protecting feeders and branch circuits in commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long Time and Instantaneous Trip
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Frame Size: ED Frame
  • Poles: 3
  • Connection: Feed-Thru
  • Wire Size: AWG 10 to AWG 1/0, Copper or Aluminum
  • AIC Rating: 42kA @ 480V
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Certification: UL Listed
  • Weight: 3.616 lb


Product Identification
  • UPC: 783643236516
  • GTIN: 00783643236516