84873022, Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 183 528V ac, DIN Rail
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Relays & Signal Conditioning\Relays\Monitoring Relays3 phase network control relays monitor: the correct sequence of phases L1, L2, L3, the total phase failure - Undervoltage and overvoltage from 2% to 20% of Under Voltage Relay and Asymmetry rate from 5% to 15% of Under Voltage Relay.
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