Properties of the 3KC3 and 3KC6 transfer switching equipment

The 3KC3 and 3KC6 transfer switching equipment enables a continuous power supply to be maintained. The main properties are as follows:

Safety

  • Certified in accordance with standard IEC 60947-6-1 for transfer switching equipment

  • Reliable transfer between two sources with transfer through the OFF position: I-0-II

  • Handle included

  • Padlocking mode in position 0 enables safe maintenance work

  • Padlocking mode in positions I and II can also be configured

  • 3KC3 – One auxiliary switch to indicate position is already included.

Installation

  • Ready for operation in just a few minutes!

  • Fast and easy installation on a standard mounting rail or a mounting plate

  • Bridging bars for load-side connections available as an option

  • Fully integrated 3KC6 ATSE with integrated control unit and internal wiring

  • 3KC6 – No external voltage supply required

  • 3KC6 – Fast and reliable configuration (< 2 minutes)

  • 3KC3 – No configuration necessary

High breaking capacity

  • Extremely short switching time (I – II or II – I) ≤ 180 ms

  • Suitable for all load types, including inductive loads (AC‑33)

  • High short-circuit ratings