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Siemens UEC4045ED4 - Bus Plug Breaker 45A 480V 3P (18kA AIC)

Siemens
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Siemens UEC4045ED4 is a bus plug circuit breaker designed for branch circuit protection and isolation in industrial power distribution systems. It provides reliable overcurrent protection with a 45A continuous current rating and a 480V AC voltage rating, engineered for a high interrupting capacity of 18kA at 480V. The unit is constructed for robust performance, featuring a 3-pole configuration, compatibility with ED-style frames, and a 4-wire connection setup. It complies with relevant industry standards for safety and performance in demanding electrical environments, making it suitable for applications such as manufacturing facilities, data centers, and other commercial installations requiring organized power distribution from busway systems.

Key Features & Specifications
  • Type: Bus Plug Circuit Breaker, Thermal-Magnetic Trip
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Phase: 3
  • AIC Rating: 18kA @ 480V
  • Configuration: 3-Pole, 4-Wire
  • Compatible Frames: ED
  • Family: XL-U
  • Item Subcategory: Breaker Type
  • Weight: 35 lb