TGM2-63(C60) mini circuit breaker belongs to the advanced level of the nineties in the international instead of generation of TGM47-63. And they also have many merits of high protective grade (up to Ip20),high breaking capacity, good reliability of sensitive action ,convenient multi-pole assorting ,long using life etc. They are mainly used for overload and short circuit protection within the circuit of AC 50Hz, 230V in single pole,400V in double ,three & four poles of lighting distribution system in industry & commerce. Meanwhile , they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition