... ,rotor-locked,Asymmetry protection 1,18 months warranty 2,three Phase Applications:Overload, phase failure, rotor-locked, Asymmetry protectionFunctions:Micro processor inside, with ... any single phase.Technical parameters:Features:Microprocessor basedOverload, phase failure, rotor-locked, Asymmetry protectionCurrent setting By dial switchTripping class selectableLED indication for three phase current ...