3RW2240-0DB15

The 3RW2240-0DB15 model from Siemens in the SIKOSTART series functions as a soft starter, providing controlled motor acceleration and preventing abrupt starts. Designed to work effectively with a voltage range of 200 to 480 volts AC, this unit manages a rated current of 300 Amps and provides a notable power rating of 160 kW when operating at 400 volts. The device is optimized for use in three-phase configurations.

Using a voltage ramp technique, this soft starter limits current during startup, safeguarding motor integrity. To enhance operational safety, it features integrated electronic protection that helps guard against overload conditions. Additionally, users can opt for communication interfaces, such as PROFINET or Modbus, which facilitate seamless integration into existing systems. This starter supports flexible installation modes, permitting either DIN rail or panel mounting.

With a compact profile, the dimensions of the soft starter include a height of 145mm, a width of 90mm, and a depth of 150mm. Maintaining an IP20 protection rating, it is suitable for various indoor applications, ensuring it remains functional while preventing the ingress of dust and other foreign materials. The overall weight of the unit is approximately 1.2 kg, making it manageable for installation and servicing.