The M22S-DR-G is a DIN-rail mounted, electrical interlocking safety switch from Eaton. This part is designed to provide safe and secure electrical switching in hazardous or industrial environments. It is suitable for use in such applications as machine guarding and providing personnel protection. This part features a high level of tamper resistance, three safety contact status indicators, and a mechanical key operated lockout. It is rated for UL and CE standards, as well as being certified to meet EN 1088, NFPA 79, and TUV standards.