Siemens HED42B125 - Molded Case Circuit Breaker 125A 480V 42kA
Siemens HED42B125 - Molded Case Circuit Breaker 125A 480V 42kA

Siemens HED42B125 - Molded Case Circuit Breaker 125A 480V 42kA

Siemens
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Siemens HED42B125 is a molded case circuit breaker designed for reliable overcurrent and short-circuit protection in commercial and industrial electrical systems. It features a 125A current rating and a 480V AC voltage rating, housed within a compact 125A/ED frame with a 2.8 lb weight for robust construction. This thermal magnetic breaker is UL Listed and HACR Rated, ensuring compliance with key industry safety standards for use in demanding environments. It is engineered for integration into Siemens SB Switchboards and Sentron Panelboards, providing essential protection for feeder and branch circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Standard Type
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Frame Size: 125A/ED
  • AIC Rating: 42kA @ 480V
  • Poles: 2
  • Phase: 1
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Lug In Panelboard, Load Side Lug Terminals
  • Wire Size Compatibility: 3 - 3/0 AWG (Copper) / 1 - 2/0 AWG (Aluminum)
  • MCM Size: Min. 10 AWG, Max. 1/0 AWG
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Phase Connection: ABC
  • Standards: HACR Rated, UL Listed
  • Breaker Type: Standard
  • Weight: 2.8 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643210080
  • GTIN: 00783643210080