Clutch switching device for electric rolling door

A clutch switching device for electric rolling doors being fixed on a first side surface of a wall and being used for connecting with a clutch pulling cord, the wall having a through hole defined thereon, and the clutch switching device comprising:

• a housing;
• a rotating plate provided in the housing so as to connect with the clutch pulling cord;
• and
• a shifting bar coupled with the rotating plate and being pulled to drive the rotating plate to move toward a manual mode position or an automatic mode position;
• wherein the rotating plate has a wrenching portion arranged on a central position thereof and matching with a wrench tool, such that the wrench tool is inserted into the through hole from a second side surface of the wall so as to connect with the wrenching portion and to rotate the rotating plate;
• wherein the housing includes a movable fixing element mounted therein, and the rotating plate has a first positioning aperture and a second positioning aperture, such that when the rotating plate is located at a manual mode position, the first positioning aperture aligns and retains with the movable fixing element;
• and when the rotating plate is located at the automatic mode position, the second positioning aperture aligns and retains with the movable fixing element.