Siemens – 3SE5234-1LC05-1AD5
Basic switch/complete switch, Plastic enclosure according to EN 50047, 31 mm, 1 NO/2 NC quick action contacts, with M12 connector 8-pole, Pin assignment: Pin1=21, Pin2=22 Pin3=13/LED green, Pin4=14/ LED yellow, Pin5=31, Pin6=32, Pin7= LED ground, Pin8= Not assigned