This page contains information about Altivar soft starter ATS490M12Y 208-690V ( ATS490M12Y ) with a detailed description of the technical characteristics . You can download documentation for ATS490M12Y, series ATS490 from manufacturer Schneider Electric . Buy ATS490M12Y and seek technical advice. Our Engineers will help you choose and buy ATS490M12Y only high quality at affordable prices. Guarantee. ATS490M12Y