KLASCHKA Multi-position Safety switch series

 Used to query multiple locations. For example, the SIDENT Safety switch (item number 13.14-47) can be used to monitor up to 5 locations, such as on protective doors and roller/lift doors and Windows. As a variant without security features, you'll find WIDENT sensors for location detection in the Sensor/Identification RFID product line (item 13.28-07).