Siemens EM 300 DS motor starter module, order 3RK1300-0JS01-0AA0, is an electromechanical direct starter designed for ET 200 X installations. It provides AC-3 duty with a setting range of 0.7–1.0 A and a rated output of 0.25 kW at 400 V. This variant is specified without a brake contact and includes a 9-pole motor feeder and a 9-pole power connection for integration in Siemens automation setups. Part of the SIMATIC EM 300 family, it enables compact, direct-start control of small to mid-size motors within SIEMENS PLC-based systems.
