E 90 PV fuse disconnectors are designed for operating voltages of 1000 VDC with utilization category DC-20B and are particularly suitable for overcurrent protection of photovoltaic systems. The 1-pole or 2-pole E 90 PV fuse disconnectors for cylindrical fuses with 10.3 x 38 mm offer a reliable, compact and cost-effective solution for photovoltaic systems. Versions with fuse break indicator enable the functionality of the fuse to be checked.