SIEMENS » 3SE2120-0GW00-0AF7
POSITION SWITCH METAL HOUSING, TWIST LEVER PRECISE ADJUSTMENT SLOW-ACTION CONTACTS 1NO+1NC AND 3SY3131 SOCKET, 6-POLE AND PE PIN ASSIGNMENT: PIN1=21,PIN2=22 PIN3=13,PIN4=14 PIN5=NOT ASSIGNED PIN6 GROUND LED PE CONNECTED WITH STAINLESS STEEL ROLLER AND LED ,