enclosure for command devices, 22 mm, round, enclosure material plastic, enclosure top part yellow, 1 command point plastic, A=EMERGENCY-STOP mushroom pushbutton red, 40 mm, rotate-to-unlatch, illuminated, 2x 1 NC, LED white 24 V, spring-loaded terminal, base mounting, M12 plug (8-pole) bottom, insulated reserve conductors, pin assignment: Pin1=11, Pin2=12, Pin3=21, Pin4=22, Pin5=n.c., Pin6=n.c., Pin7=ground LED, Pin8=LED, 1 connection at 1 input F-DI, 1 connection at 1 output F-DQ