3-phase - Monitored voltage range - 3 x 300 - 500 V AC
HRN-55
The relay protects the sequence and phase failure
More than 200 pcs
38,90 €
50,50 €
HRN-54
The relay protects overvoltage / undervoltage, sequence and phase failure
More than 200 pcs
46,90 €
60,90 €
HRN-57
The relay protects overvoltage/undervoltage, phase failure
More than 10 pcs
48,50 €
63 €