ABB REF615C

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Description The ABB REF615C is a compact, multifunctional protection and control relay designed for feeder protection in medium-voltage (MV) distribution networks. Part of ABB’s Relion® 615 product family, this IEC 61850-compliant device integrates overcurrent, earth-fault, thermal overload, and circuit-breaker failure protection into a single, cost-effective unit—ideal for utilities, industrial plants, and renewable energy substations. With its advanced…