Siemens 3SF5811-0AE10

AS-Interface enclosure for command devices, 22 mm, round, Enclosure material plastic, Enclosure top part yellow, without protective collar, 1 control point, A=emergency stop mushroom pushbutton red, 40 mm, rotate-to-unlatch, with lock RONIS SB30, 1 NC, 1 NC, 2 labels: EMERGENCY STOP, enclosed separately de/en, M12 connector on top