ENCLOSURE FOR COMMAND DEVICES, 22MM, ROUND, ENCLOSURE MATERIAL METAL, ENCLOSURE TOP PART GRAY, 3 COMMAND POINTS METAL, C=PUSHBUTTON BLACK,LABEL:II, 1NO, SCREW TERMINAL, B=PUSHBUTTON BLACK, LABEL I, 1NO, SCREW TERMINAL, A=PUSHBUTTON RED, LABEL: O, 1NC, SCREW TERMINAL, BASE MOUNTING, TOP AND BOTTOM 1 X M20 EACH