GRV8-04 3-Phasen Spannungsüberwachungsrelais Phasenfolge Phasenausfallschutz FI
17,99 €
Phase sequence protection: Yes. Relay working status is indicated by LED indicators. Phase failure protection: Yes. Output relay indication: Red LED. Temperature fluctuation error: 0.05%/ ° C, at=20 ° C.
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