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power inverter, power inverters, inverter, inverters, distribution boxes, Manufacturer and Supplier - China(CN)
AC contactors(3TH,3TD, 3TB, 3RT) (AC contactor )
3TB series AC contactors are suitable for frequency 50/50Hz, 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 starting/stopping & with thermal relay to compose a magnetic motor starter, so. The products acoords with such standards as IEC60947-4-4 & GB14048.4
3TB series AC contactors are suitable for frequency 50/50Hz, 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 starting/stopping & with thermal relay to compose a magnetic motor starter, so. The products acoords with such standards as IEC60947-4-4 & GB14048.4
