The products are mainly adapted to the circuit of AC 50Hz/60Hz,230V in single pole,400V in two,three,four poles for protecting overloading and shortage.Meanwhile,they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition. Specification No.of pole 1P,2P,3P,4P Rated voltage 230V/400V Rated current 1,2,3,4,6,10,16,20,25,32,40,50,63A Breaking capacity 6kA Mechanical and Electrical life 6000 time Protective grade IP20 Tropical trial Treatment 2 (RH95% at 55 C)