Siemens ED42B040 - Molded Case Breaker 40A 480V 2-Pole
Siemens ED42B040 - Molded Case Breaker 40A 480V 2-Pole

Siemens ED42B040 - Molded Case Breaker 40A 480V 2-Pole

Siemens
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Siemens ED42B040 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 125A/ED frame with dimensions of 6.693" x 5.906" x 2.766" and a weight of 0.179 lb. The breaker utilizes a thermal-magnetic trip unit with Long-time and Instantaneous (LI) functions and is constructed for operation in temperatures from -25°C to 70°C. It complies with IEC and UL standards, ensuring safety and interoperability. This two-pole, 18kA interrupting capacity breaker is typically applied in Siemens SB switchboards and Sentron panelboards for feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Standard Trip
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Frame Size: 125A/ED
  • Poles: 2
  • AIC Rating: 18kA @ 480V AC
  • Trip Type: LI (Long-time and Instantaneous)
  • Connection: Load Side Lug, Lug in Panelboard
  • Wire Size: 10 to 1/0 AWG (Aluminum/Copper)
  • Phase: 1, Phase Connection: Any
  • Operating Temperature: -25°C to 70°C
  • Dimensions: 6.693" H x 5.906" W x 2.766" D
  • Weight: 0.179 lb
  • Standards & Certification: IEC Certified, UL Listed
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Country of Origin: Mexico
  • Family: Sentron Series


Product Identification
  • UPC: 783643209268
  • GTIN: 00783643209268