The 263.1 is a Folding Handle features high quality and modern styling. Made of steel with vibration grounded surface. It can be located either inside or of casing. This handle may be mounted either from the front of or from behind the panel, with the same size cut-out. The finger shaped contour of the handle prevents the fingers from slipping when the handle is in the working position. The handle is locked against vibration using a spring in both working and starting position.