3tb contactor series AC contactors are suitable for frequency 50/60Hz, rated insulation voltage up
to 1000V, rated operation current 9-475A under AC-3 duty. It is mainly used for making/breaking
electric circuits at a long distance & for frequent stariting/stopping & with thermal relay to compose
a magnetic motor starter. The products accords with such standards as IEC60947-4-1 &GB 14048.4.
Shanghai Jingyi Capacity&Electric Ltd., Co. was established in 2000 as an LV&HV electrical equipments manufacturer in China. Since its establishment,Shanghai Jingyi Capacity&Electric Ltd., Co. has been playing an important role in global industrial engine