Siemens 3SF5811-0AA10 ENCLOSED PUSHBUTTON

AS INTERFACE CASE FOR COMMAND DEVICES, 22 MM, ROUND CASE, PLASTIC MATERIAL, YELLOW TOP CASE, NO GUARD, 1 CONTROL POINT, A=RED EMERGENCY STOP BUTTON, 40 MM, ROTATE TO CATCH THE WALLET, 1 NC, 1 NC, 2 LABELS