Home Voltage Monitoring Relays 1-Phase Design - 3-MODULES 1-Phase - Design - 3-MODULES Filters and sorting Cancel the filter Recommended Bestsellers Cheapest Most expensive -30% Quick info HRN-41 The relay protects overvoltage / undervoltage of AC and DC in three ranges Not in stock from £ 45.15 excl. VAT £ 64.50 Add to cart More variants -30% Quick info HRN-42 The relay protects overvoltage / undervoltage AC and DC in three ranges Not in stock from £ 52.15 excl. VAT £ 74.50 Add to cart More variants Share Tweet Pin It
-30% Quick info HRN-41 The relay protects overvoltage / undervoltage of AC and DC in three ranges Not in stock from £ 45.15 excl. VAT £ 64.50 Add to cart More variants
-30% Quick info HRN-42 The relay protects overvoltage / undervoltage AC and DC in three ranges Not in stock from £ 52.15 excl. VAT £ 74.50 Add to cart More variants
