AS-INTERFACE ENCL. FOR COMMAND DEVICES, 22MM, ROUND, ENCLOSURE MATERIAL PLASTIC, ENCLOSURE TOP GRAY, 3 COMMAND POINTS, C=ILLUMINATED PUSHBUTTON WHITE, LED 24V, 1NO, LABEL WITHOUT INSCRIPTION, B=ILLUMINATED PUSHBUTTON WHITE, LED 24V, 1NO, LABEL WITHOUT INSCRIPTION, A=EM. STOP. MUSH. PUSHB. RED, 40MM, 1NC, 1NC, AS-I SLAVE YELLOW LABEL WITHOUT INSCRIP., M12 CONNECTOR FOR AS-I TOP