Further information for Ferraz Shawmut Z1003995 - Mersen 120 1200VDC gPV 80A Helio Protection Photovoltaic fuse
HelioProtection DC fuse link in square ceramic body according to IEC 60269-1 and IEC 60269-6 Operating class gPV Size 120-123 Rated voltage DC120-121 = DC 1200 V at L/R = 1 ms DC122 = DC 1100 V at L/R = 1 ms DC123 = DC 1000 V at L/R = 1 ms Rated current 80 A