3-Phase - Monitored voltage range - 3 x 172 - 287 V AC
HRN-55N
The relay protects the sequence and phase failure
More than 10 pcs
£ 29.50 excl. VAT
HRN-54N
The relay protects overvoltage / undervoltage, sequence and phase failure
More than 10 pcs
£ 44.50 excl. VAT
HRN-57N
The relay protects overvoltage/undervoltage, phase failure
On request
£ 44.50 excl. VAT