... ,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 ... 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 ... as Table 2,DC-13 Thermal overload relay