Siemens Sirius Series Magnetic Non-Contact Safety Switch, Plastic Housing

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 doors