Siemens HED43B045 - Molded Case Circuit Breaker 45A 480V 3P
Siemens HED43B045 - Molded Case Circuit Breaker 45A 480V 3P

Siemens HED43B045 - Molded Case Circuit Breaker 45A 480V 3P

Siemens
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Siemens HED43B045 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 45A current rating and a 480V AC voltage rating, housed within a compact 3" x 6.34" frame that weighs 0.3 lb. This thermal-magnetic breaker is UL Listed and HACR rated, ensuring compliance with industry safety standards for use in SB switchboards and Sentron panelboards within commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Standard Type
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Frame Size: 125A/ED
  • AIC Rating: 42kA at 480V
  • Poles: 3
  • Phase Connection: 3-Phase, ABC
  • Functions: LI (Long-Time and Instantaneous)
  • Connection: Lug In Panelboard, Load Side Lug
  • Compatible Panel Type: SB Switchboards, Sentron Panelboards
  • Wire Size (MCM): Min. 1/0 AWG (Al) / 3 AWG (Cu), Max. 2 AWG (Al) / 3 AWG (Cu)
  • Dimensions: 3 in x 6.34 in
  • Weight: 0.3 lb
  • Standards & Certification: HACR Rated, UL Listed
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643210158
  • GTIN: 00783643210158