3-Phase - Monitored voltage range - 3 x 300 - 500 V AC
HRN-55
The relay protects the sequence and phase failure
More than 50 pcs
£ 28 excl. VAT
HRN-54
The relay protects overvoltage / undervoltage, sequence and phase failure
More than 100 pcs
£ 34.50 excl. VAT
HRN-57
The relay protects overvoltage/undervoltage, phase failure
More than 10 pcs
£ 44.50 excl. VAT