Technical specifications, see https://support.industry.siemens.com/cs/ww/en/ps/16186/td

Reference Manual "Switching Devices - Contactors and Contactor Assemblies", see https://support.industry.siemens.com/cs/ww/en/view/35554359

FAQs, see https://support.industry.siemens.com/cs/en/en/ps/16186/faq