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Siemens UFC4125 - Breaker Bus Plug 125A 600V 3-Phase

Siemens
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Siemens UFC4125 is a breaker-type bus plug designed for low voltage power distribution and circuit protection within Siemens XL-U busway systems. This unit operates at a 600V AC voltage rating with a 125A current capacity and delivers a 35kA interrupting rating at 480V for robust fault protection. The three-phase, four-wire construction includes three poles plus a neutral, weighs 55 lb, and is compatible with FD frames for versatile installation. It complies with industry standards for industrial and commercial electrical environments requiring reliable power connection and distribution.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Breaker Type
  • Family: XL-U
  • Type: UFC
  • Weight: 55 lb
  • Wire: 4
  • Voltage Rating: 600V
  • Compatible Frames: FD
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 125A
  • Amperage: 125 A
  • Voltage: 600 V AC
  • Poles: 4 (3 phase + neutral)
  • Mounting Type: Bus Plug