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Siemens RFC4090 - Breaker Type Bus Plug 90A 600V 3-Phase

Siemens
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Siemens RFC4090 Bus Plug is a breaker-type unit designed for primary circuit protection within industrial power distribution systems. This 90A, 600V, three-phase bus plug delivers a robust 35kA interrupting capacity at 480V, ensuring reliable fault interruption. Constructed with a 55 lb metal enclosure and utilizing 4 AWG wire, it is engineered for compatibility with FD frames in the Siemens XL-X family. The unit complies with applicable industry standards for industrial electrical equipment and is typically deployed in manufacturing facilities, commercial buildings, and other heavy-duty power distribution applications.

Key Features & Specifications
  • Type: Breaker Type Bus Plug, Metal Enclosure
  • Voltage Rating: 600V
  • Current Rating: 90A
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Wire Size: 4 AWG
  • Compatible Frames: FD
  • Family: XL-X
  • Weight: 55 lb
  • Item Subcategory: Breaker Type


Product Identification
  • Manufacturer: Siemens
  • Model: RFC4090
  • Type: RFC