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, 2 NC, SPRING-TYPE TERMINAL, FLOOR MOUNTING, SILVER LABEL, BLACK FONT, WITH GRAPHIC SYMBOL: EMERGENCY STOP, M12 CONNECTOR (5-POLE) BOTTOM, INSULATED RESERVE CONDUCTORS PIN ASSIGNMENT: PIN1=21, PIN2=11, PIN3=N.C., PIN4=22, PIN5=12 LABEL ENCLOSED