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Overload Protection Relay
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Approx. Price: Rs 1,400 / PieceGet Latest Price
Overload protection relay (OPR) are used for automatic control of three phase ( DOL ) motor starters. These are capable of restarting the motor automatically once the power in all the three phases resumes back in healthy condition. OPR equipped with Timer System operates the motor starter with a startup time delay of few seconds which prevents sparking at contact points of contactors and increase the life of motor starter.