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Siemens UEC3045ED4 - Breaker Type 45A 480V (3-Phase Bus Plug)

Siemens
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Siemens UEC3045ED4 is a Breaker Type bus plug from the XL-U family, designed to provide overcurrent protection and a secure power tap-off point in low voltage busway distribution systems. This unit integrates an ED4 frame circuit breaker rated for 45A at 480V AC, offering an interrupting capacity of 18kA@480V in a three-phase, three-wire configuration. The bus plug features a robust construction with a busway plug-in mounting type and an IP40 enclosure rating, weighing 35 lb for reliable industrial installation. It is UL Listed, ensuring compliance with rigorous safety and performance standards for electrical distribution equipment. Typical industrial applications include supplying branch circuits from a main busway run in manufacturing facilities, data centers, and commercial buildings.

Key Features & Specifications
  • Type: UEC
  • Family: XL-U
  • Item Subcategory: Breaker Type
  • Current Rating: 45A
  • Voltage Rating: 480V AC
  • Phase: 3
  • Wire: 3
  • Poles: 3
  • Frame: ED4
  • AIC Rating: 18kA @ 480V
  • Mounting Type: Busway Plug-In
  • Enclosure Rating: IP40
  • Weight: 35 lb
  • Standards: UL Listed


Part Number: UEC3045ED4