Minilec [india] pvt. Ltd., an iso 9001 certified company is the manufacturer of phase failure relay. The phase failure relay is a negative sequence voltage component. The relay is mainly suitable for 3 phase loads. It provides protection against phase failure, phase sequence reversal conditions which are dangerous to the motor winding and cause motor burn outs. It is available in din rail mounting 8 or 11 pin plug in type socket mounted, enclosures. The features of the phase failure relay are as follows: