ENCLOSURE FOR COMMAND DEVICES, 22MM, ROUND, ENCLOSURE MATERIAL PLASTIC, ENCLOSURE TOP PART GRAY, 3 COMMAND POINTS PLASTIC, C=INDICATOR LIGHT CLEAR, LABEL, LED 24V, SCREW TERMINAL, B=PUSHBUTTON WHITE, LABEL: I, 1NO, SCREW TERMINAL, A=PUSHBUTTON BLACK, LABEL:O, 1NC, SCREW TERMINAL, BASE MOUNTING, TOP AND BOTTOM 1 X M20 EACH