BASIC SWITCH FOR POSITION SWITCH 3SE51, METAL ENCLOSURE 40MM ACC.TO EN50041,1NO/NC SNAP ACTION CONT WITH M12 PLUG,5-POLE,FIXED, WITH 2LED,YEL./GREEN,24VDC,4A WITHOUT ACTUATOR HEAD PIN-ASSIGN.:PIN1:21+13(JUMPER) +LED GR,PIN2=22, PIN3=GROUND LEDS,PIN4=14+LED YEL.,PIN5=PE