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Basic switch 3SE51, Metal enclosure 40 mm according to EN 50041, 1 NO/2 NC quick action contacts with M12 connector, 8-pole metal without actuator head Pin assignment: Pin1=21, Pin2=22 Pin3=13 and LED green, Pin4=14 and LED yellow, Pin5=31, Pin6=32 Pin 7=ground LED, Pin 8=PE

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