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RCS-921 Breaker Failure Protection
The RCS-921 relay is a breaker failure relay with auto-reclosing used for the protection of circuit breakers in one-and-a-half breaker connection type system and angle breaker connection type system.
RCS-923 Breaker Failure Protection
The RCS-923 relay is a breaker failure initiation and auxiliary protection for circuit breaker. It can also be used for overcurrent protection of bus coupler or bus section. It provides breaker failure protection, pole discrepancy protection, energiz
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