Siemens ED42B045 - Molded Case Circuit Breaker 45A 480V 2-Pole
Siemens ED42B045 - Molded Case Circuit Breaker 45A 480V 2-Pole

Siemens ED42B045 - Molded Case Circuit Breaker 45A 480V 2-Pole

Siemens
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Siemens ED42B045 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in commercial and industrial electrical systems. It features a 45A current rating and a 480V AC voltage rating, housed within a compact 125A/ED frame with dimensions of 6.693" x 5.906" x 2.768" and a weight of 2.551 lb. The breaker is UL Listed and HACR rated, ensuring compliance with key industry safety standards for use in SB switchboards and Sentron panelboards. Its thermal-magnetic protection with long-time and instantaneous (LI) tripping functions makes it suitable for safeguarding feeder and branch circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Frame Size: 125A/ED
  • Poles: 2
  • AIC Rating: 18kA @ 480V
  • Connection: Lug In Panelboard, Load Side Lug
  • Wire Size: 10 AWG to 1/0 AWG (Aluminum/Copper), MCM: Min 1/0 AWG (Al) / 3 AWG (Cu), Max 2 AWG (Al) / 3 AWG (Cu)
  • Phase: 1
  • Phase Connection: ABC
  • Functions: LI (Long-Time and Instantaneous)
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Standards/Certification: HACR Rated, UL Listed
  • Dimensions: 6.693" H x 5.906" W x 2.768" D
  • Weight: 2.551 lb
  • Country of Origin: Mexico
  • Family: Sentron Series


Product Identification
  • UPC: 783643209275
  • GTIN: 00783643209275