Phase Sequence Protector Voltage Monitoring Relay Mini AC 220-440 Indicator
15,07 €
Instant action. The indicator light is in the form of yellow light. The indicator light is in the form of red light and priority. 1 Phase Sequence Protector. When the protected device is working normally, the yellow light is on, and when the relay does not pick up, it should be regarded as misconnection of the external line phase sequence, and the monitor has the function of preventing misconnection protection;.
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