POSITION SWITCH, BASIC, 3SE51, 40MM METAL HOUSING, FOR EN50041, WITH 6-POLE SWITCH. PE (SY3131) TO EN43651, SNAP CONTACTS 1NO/1NC, PIN ASSIGNMENT: PIN1=21, PIN2=22, PIN3=13,PIN4=14, PIN5 AND PIN6 BLANK, PE CONNECT, WITH RAPID RELEASE, WITH LEVER? AND 3SY3123