Controller e.g. electric switch for electric hand tool has stop element which has contour and heat sink with corresponding counter-contour which act together in such a way that heat sink rests on casing in tangential manner

摘要

The controller e.g. electric switch has stop element (7,7') which has contour (8) as that of heat sink (6) having a corresponding counter-contour (9). The contour and the counter-contour act together in such a way that heat sink rests on the casing (2) in a tangential manner.