Operating switch mechanism

A operating switch mechanism comprising:

• a chassis of which a front side is provided with first and second switches for respectively turning on/off corresponding loads and a first light indicator for indicating an operation state of a load corresponding to the first switch;
• a handle body which has an insertion hole for exposing a manipulator of the second switch formed at a location corresponding to the second switch and is rotatably attached on a front side of the chassis in so as to press the first switch towards the chassis accordance with the rotation thereof, and
• a handle cover which is rotatably attached on a front side of the handle body between an opening position for exposing the manipulator and a closing position for covering the manipulator,
• wherein first and second indicator holes for passing light are respectively formed in the handle cover and the handle body at the locations corresponding to the first light indicator, an attaching groove for attaching an indicator member having a light transmission property is formed on the front side of the handle cover at the location corresponding to the first indicator hole so as to transmit light emitted from the first light indicator, and a rear side of the attaching groove formed on the handle cover protrudes towards the handle body.