3 Phasen Phasen Phasenfolge Relais Verlustschutz 220-380VAC Motorsicherung
14,50 €
In this case, the yellow indicator light will be lighted. If the connection of L1, L2 and L3 phases are right, the green light of the relay illuminates and the relay closes. If they are wrong, the yellow light of the relay illuminates.
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