The specification of Thermal overload relay ( overload relay, over-load relay,thermal relay,power relay,lrd thermal relay,lrd)as following:
1.Rated insulation voltage:660VMax;2.Rated operating vo1tafie:AC 660V DC600V;3.Appointed thermal current 1th:10A;4.Max.operating frequency:12000ps/h;5.Loadina elements 40;6.Vo1tage operating range:80-110% rated coil vo1tage Us;7.Rated controlling capacity and rated current of the relay as in Table 1;8.Electrical endurance:underA.C.15 D.C.13 Will be 106;9.Mechanical endurance:1.5×10ps;10.Rated coil volta Us: 24, 36, 48, 110, 127, 380V (50Hz); DC.24,110,220,440V;11.Rated coil power-loss:<68VA(when clsing), <10VA(after closing)12.The combiation form of contacts as Table 2,DC-13
Thermal overload relay