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Siemens ED43B050L - Molded Case Circuit Breaker 50A 480V 3P

Siemens
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Siemens ED43B050L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 50A current rating and a 480V AC voltage rating, housed within a compact ED frame with dimensions of 6.693" x 5.906" x 3.953" and a weight of 3.849 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions, offers an interrupting capacity of 18kA at 480V, and is certified to UL and IEC standards for operation in temperatures from -25°C to 70°C. Its feed-thru connection and robust construction make it suitable for industrial power distribution, panelboards, and motor control applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, ED Frame, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Dimensions: 6.693" H x 5.906" W x 3.953" D
  • Standards: UL Listed, IEC
  • Applications: Industrial Power Distribution, Panelboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • AIC Rating: 18kA @ 480V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: ED Frame
  • Trip Type: Thermal-Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 3.849 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643236189
  • GTIN: 00783643236189