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Siemens REC4090ED4 - Bus Plug 90A 480V 3P 18kA AIC

Siemens
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Siemens REC4090ED4 is a bus plug designed for branch circuit protection and isolation in industrial power distribution systems. It provides reliable overcurrent protection with a 90A continuous current rating and a 480V AC voltage rating, engineered for use with compatible ED-frame busway. The unit features a robust construction with a 4-wire configuration for three-phase applications and an interrupting capacity of 18kA at 480V AC to ensure system safety under fault conditions. It complies with relevant industry standards for electrical distribution equipment and is typically applied in manufacturing plants, data centers, and other facilities utilizing busway for flexible power tap-off.

Key Features & Specifications
  • Type: REC bus plug, bolt-on connection, industrial construction
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Phase: 3
  • AIC Rating: 18kA @ 480V AC
  • Configuration: 4-wire
  • Compatible Frames: ED
  • Family: XL-X
  • Item Subcategory: Breaker Type
  • Weight: 35 lb


Product Identification
  • Manufacturer Part Number: REC4090ED4