3 Items in Grille
4 Items in Grille
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Pick-up delay after recovery of Us
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< 0,5 s
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Rated supply voltage:
3 AC 400 V, 50/60 Hz < 3 VA ou3-phase, 400 V without N
Phase-sequence Relay, automatic change of wrong phase-sequence
Phase Sequence-Change Relay with integrated monitoring of undervoltage and asymmetry