... .Allowable level of current, AActivate currient, ASwitch offed currient, with inductive load, Adirect currentalternating current110 V220 V440 V500 V10502,51,60 ... ;1.2 Degree of protection - IP4X;1.3 Sticking of worm-and-worm pair, rollers, levers and pawles at the axles is ... not permitted;1.4 Axial backlash of worm more than 0.2 mm is not permitted;1.5 ...