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Siemens ED43B040L - Molded Case Breaker 40A 480V 3P (18kA AIC)

Siemens
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Siemens ED43B040L is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 40A current rating and a 480V AC voltage rating, housed within a compact ED frame measuring 6.693" x 5.906" x 3.949" and weighing 3.801 lb. This thermal-magnetic breaker offers both long-time and instantaneous trip functions, is UL Listed and IEC certified, and operates effectively across a temperature range of -25°C to 70°C. Its 18kA interrupting capacity at 480V and feed-thru connection for AWG 10 to 1/0 copper or aluminum cable make it suitable for panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, ED Frame, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Dimensions: 6.693" H x 5.906" W x 3.949" D (170mm x 150mm x 100.3mm)
  • Standards: UL Listed, IEC
  • Applications: Industrial power distribution, panelboards, switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 40A
  • AIC Rating: 18kA @ 480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: ED Frame
  • Trip Type: Thermal Magnetic
  • Wire Size: AWG 10 to AWG 1/0, Copper or Aluminum
  • Certification: UL Listed, IEC
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 3.801 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 078364323616
  • GTIN: 00783643236165