Home Voltage Monitoring Relays 3-Phase Monitored voltage range - 3 x 48 - 276 V AC 3-Phase - Monitored voltage range - 3 x 48 - 276 V AC Filters and sorting Cancel the filter Recommended Bestsellers Cheapest Most expensive -30% Quick info HRN-43N The relay protects overvoltage / undervoltage, sequence, failure and phase asymmetry On request from £ 45.15 excl. VAT £ 64.50 Add to cart More variants Share Tweet Pin It
-30% Quick info HRN-43N The relay protects overvoltage / undervoltage, sequence, failure and phase asymmetry On request from £ 45.15 excl. VAT £ 64.50 Add to cart More variants