The Schneider Electric Altistart 22 Soft Starter — ATS22C21Q is an industrial electronic soft starter designed for smooth start and stop control of three‑phase asynchronous motors. It limits motor inrush current and reduces mechanical stress during start‑up, helping to improve reliability and extend equipment life. This soft starter includes an integrated bypass contactor to reduce heat dissipation once the motor reaches running speed. It is suitable for pumps, fans, screw compressors, material‑handling equipment, and other industrial machinery. Compatibility with SoMove configuration software enables easy parameter transfer and setup.