Three Phase Motor Protector with overload,Phase loss,rotor-locked,Asymmetry protection 1,18 months warranty 2, ... high reliability and high anti-interference ability. Over-load, phase-loss, locked-rotor and asymmetry protection. Setting current by scale ... 2%. Can be started without load. Over-load and phase loss protection for any single phase.Technical parameters:Features:Microprocessor basedOverload ...