... switch and control the power circuits rated working voltage up to 400V in dwelling house, hotels ... mainly applicableto a power system of AC 50Hz(or 60Hz) rated working voltage up to 400V,and ... , 32, 40, 63Rated voltage(V): 230/400Rated voltage of control circuit(V): 24, 230Rated insulation voltage(V): 500V•Order note1 ... is 10 A, 4 contact normally open voltage of coil is 24V,50/60HZ,and quantity is ...