Basic switch for position switch 3SE51 Metal enclosure 40 mm according to EN 50041 1 NO/1 NC quick action contact with M12 connector, 5-pole, fixed with 2 LEDs, yellow/green, 24 V DC 4 A, without actuator head Pin assignment: Pin1=21+13 Jumper + LED green Pin2=22, Pin3=ground LED Pin4=14 + LED yellow, Pin5=PE