Phase Sequence Relay, 35mm Guide Rail Professional Standard 3-Phase Sequence Relay Protector, Measuring Circuit Powered Motors Elevator Fans Blowers for Pumps - Product Features
Two groups normally open/close contacts.
Three-phase monitoring of phase sequence, phase loss.
Standard modular construction and guide rail type installation.
Powered by the measuring circuit, not required additional auxiliary power.
With 2 indicator light to indicate all kinds of working status.
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