Phase Failure Phase Sequence Relay -2238 C9B69308
14,93 €
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. Exchanging any two of them, the relay will accept the phase sequence and begin to work normally.
Jetzt bei Ebay:
