Siemens 6SL3203-0CE21-0AA0 Sinamics Line Reactor

Siemens 6SL3203-0CE21-0AA0 SINAMICS Line Reactor is a stand-alone line choke designed for 380–480 V, 3‑phase AC systems feeding SINAMICS drives, rated ILN 11.3 A with a 47–63 Hz operating range. The enclosure measures 125 mm wide, 140 mm high and 71 mm deep and weighs 2.1 kg, with IP20 protection for indoor use. It accepts 4 mm² conductors on both the mains input and the load-side feeder and provides a PE connection via an M4 screw terminal. The unit is UR/cURus certified and is specified as a line reactor for SINAMICS configurations in 380–480 V networks. Typical applications include front-end line-side components for SINAMICS power modules and drive configurations operating from 380–480 VAC in standard 3AC systems, with the 6SL3203-0CE21-0AA0 part number corresponding to this compact, certified reactor model.