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 green an 13 led yellow an 14 with stainless steel roller and two led 24v ac/dc yellow/green led green an 13 led yellow an 14