... ,UL. The specification of Thermal overload relay ( overload relay, over-load relay,thermal relay,power relay,lrd thermal relay,lrd)as following:1.Rated insulation ... .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: ... contacts as Table 2,DC-13 Thermal overload relay