... Protector with overload,Phase loss,rotor-locked,Asymmetry protection 1,18 months warranty 2,three Phase Applications:Overload, ... Over-load, phase-loss, locked-rotor and asymmetry protection. Setting current by scale accurately. Inverse time over-load ... load. Over-load and phase loss protection for any single phase.Technical parameters:Features:Microprocessor basedOverload, phase failure, rotor-locked, ...