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Siemens RFC4125 - Breaker Bus Plug 125A 600V 3-Phase

Siemens
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Siemens RFC4125 is a breaker type bus plug designed for overcurrent protection and power distribution in busway systems. This unit is rated for 125A at 600VAC maximum, supporting a 3-phase, 4-wire configuration with a 35kA interrupting capacity at 480V. The bus plug weighs 55 lb and integrates an FD frame circuit breaker within the Siemens XL-X Series family. It is compliant with applicable industry standards for industrial and commercial electrical installations. Typical applications include power distribution in manufacturing facilities, data centers, and commercial buildings requiring reliable plug-in busway connections.

Key Features & Specifications
  • Manufacturer: Siemens
  • Part Number: RFC4125
  • Type: Breaker type bus plug
  • Current Rating: 125 A
  • Voltage Rating: 600 V
  • Phase: 3-phase
  • Wire: 4-wire
  • Series/Frame: XL-X Series, FD frame circuit breaker
  • AIC Rating: 35kA@480V
  • Weight: 55 lb