Non-Contact Safety Switch SIRIUS 3SE63, RFID is an innovative electronic non-contact safety switch for protective equipment which is based on non-contact RFID transponder technology. It provides a comprehensive protection against interference, manipulation and defeat. The specific feature includes a rugged and vibration-proof safety switch with cleaning agent-resistant plastic enclosure. It manifests a high degree of protection up to IP69K which is dimensioned for a long service life with an application under extreme ambient conditions. It gives a wear-free switching and covers broad application area ranging from difficult to adjust, down to frequently opened and closed protective hoods, flaps or doors.