Three Phase Motor Protector with overload,Phase loss,rotor-locked,Asymmetry protection 1,18 months warranty 2,three Phase Applications:Overload, phase failure, rotor-locked, Asymmetry protectionFunctions:Micro ... accurately. Inverse time over-load protection, with 4 tripping class selectable. LED indication for current of 3 phase, with accuracy ≤ 2%. Can be ...