ABB REJ603 REJ603BBB10NN3XB Self-Powered Feeder Protection RelayDescription The REJ603BBB10NN3XB is a self powered relay designed for selective short circuit and earth fault protection in secondary distribution networks. It is also ideal for protecting small transformers in utility and industrial applications. Since it derives power from the main current transformers, it is well suited for installations where an auxiliary power supply is not available. Specifications Model: REJ603BBB10NN3XB Input Type: Phase
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