Siemens HED42B040 - Molded Case Breaker 40A 480V 42kA
Siemens HED42B040 - Molded Case Breaker 40A 480V 42kA

Siemens HED42B040 - Molded Case Breaker 40A 480V 42kA

Siemens
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Siemens HED42B040 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 40A current rating and a 480V AC voltage rating, housed within a compact 2" x 6.34" (50.8mm x 161mm) frame with a weight of 2.551 lb. This thermal-magnetic breaker is UL Listed and HACR rated, ensuring compliance with key safety standards for use in SB switchboards and Sentron panelboards across commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Frame Size: 125A/ED
  • AIC Rating: 42kA at 480V
  • Poles: 2
  • Phase: 1, Phase Connection: Any
  • Connection: Lug in Panelboard, Load Side Lug Terminal
  • Wire Size Range (MCM): 10 AWG (Min) to 1/0 AWG (Max)
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Dimensions: 2 in H x 6.34 in W (50.8 mm x 161 mm)
  • Weight: 2.551 lb
  • Standards & Certification: UL Listed, HACR Rated
  • Compatible Panel Types: SB Switchboards, Sentron Panelboards
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643209992
  • GTIN: 00783643209992