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Siemens HED42B100 - Molded Case Breaker 100A 480V (42kA AIC)

Siemens
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Siemens HED42B100 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 100A current rating and a 480V AC voltage rating, housed within a compact 2" x 6.35" frame with a thermal-magnetic trip mechanism for long-time and instantaneous (LI) protection functions. This breaker is engineered to comply with IEC 60947-2 and UL 489 standards, ensuring safe operation and a high interrupting capacity of 42kA at 480V. Its typical applications include integration into Siemens SB switchboards and Sentron panelboards for safeguarding single-phase circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, High Interrupting Capacity
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Frame Size: 125A/ED
  • Poles: 2
  • AIC Rating: 42kA @ 480V
  • Phase: 1
  • Connection: Lug In Panelboard, Load Side Lug
  • Functions: LI (Long-Time and Instantaneous)
  • Standards & Certification: IEC 60947-2, UL 489
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Dimensions: 2 in x 6.35 in
  • Weight: 2.8 lb
  • MCM Size / Wire Range: Min. 12 AWG (Al) / 14 AWG (Cu), Max. 10 AWG
  • Phase Connection: Any
  • Country of Origin: Mexico
  • Family: Sentron Series


Product Identification
  • UPC: 783643210066
  • GTIN: 00783643210066