"The SIRIUS RFID 3SE63 non-contact safety switch meets the highest safety requirements, SIL3 or Cat. 4, for monitoring the positions of movable protective devices. The coded RFID switch has a rectangular housing with an 8-pole M12 connector plug and is available ready to use without any programming required or individually coded with either single or multiple teach-in capability. The actuator for the safety switch is available as standard or with a 18N magnetic catch, for keeping doors and flaps closed.Maximum tamper resistance by means of individual coding of switches and actuators at the highest safety level. Plastic enclosure with integrated connector. 2 electronic short circuit proof safety outputs, each 250 mA. Integrated crossover, open circuit and external voltage monitoring, with series circuit as far as the control cabinet. Safety and diagnostics signals can be connected in series. Series connection of safety circuits in Cat. 4 \/ PL e \/ SIL 3. LED status indication including switching interval threshold indication for quick and easy adjustment during installation and maintenance. Short circuit proof conventional diagnostics output. Optional version with magnetic catch for interlocking hatches or small doors even when de-energized. Highly rugged thanks to the use of tested enclosure materials, resistant to aggressive cleaning products, with a degree of protection of up to IP69K. Switches can be mounted on right or left sides. The actuator can be mounted on all sides. Standard gauge holes and slotted holes for fine adjustment. Moulded switch allows it to be used as an end stop for small and medium sized doorsSupply Voltage = 20.4 - 26.4 V dcHousing Material = PlasticConnection Type = M12Range = SiriusSeries = 3SE6Switching Distance = 11 (On) mm, 16 (Off) mmIP Rating = IP65, IP67, IP69KActuator Included = YesSafety Category = 4Length = 106.3mm"