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Time and monitoring relays
Monitoring and control relays
MVR
MVR
MVR 54
Relay for monitoring over/under voltage, phase sequence and failure. MVR 54 - supply from all phases which means that relay is functional also in case when one phase is faulty.
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MVR 54N
Relay for monitoring over/under voltage, phase sequence and failure. MVR 54N - supply L1-N, means that relay monitors also failure of neutral wire.
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