Home Protection and monitoring relays Voltage 3-phase Monitored voltage range - 3 x 228 - 550 V AC 3-phase - Monitored voltage range - 3 x 228 - 550 V AC Filters and sorting Cancel the filter Recommended Bestsellers Cheapest Most expensive -23% Quick info HRN-56 The relay monitors undervoltage, sequence and phase failure More than 100 pcs from 32,40 € 42,10 € Add to cart More variants Share Tweet Pin It
-23% Quick info HRN-56 The relay monitors undervoltage, sequence and phase failure More than 100 pcs from 32,40 € 42,10 € Add to cart More variants