Small rectangular switching element 25 x 33 mm, 1 NO + 1 NC, 10 m cable SIRIUS 3SE66 magnetic switch for space-saving, tamper-proof monitoring of protective grilles, flaps or safety doors.The contactless coded devices are small and compact and therefore suitable for confined spaces. They meet the highest safety requirements according to PL e or SIL 3. Their wear-free switching guarantees a long service life.They are available in different shapes and sizes. Different combinations of switching elements and cable lengths, versions with LEDs for quick diagnostics and plugs for quick connection are available.Spacers and various couplings with connecting cables in different lengths are available as accessories.Safety is a SIRIUS business.