Fuse switch disconnector, 3-pole, switchable, new design

Fuse switch disconnector 3-pole selectable, for protection of transformers on the secondary side up to 500 kVA for LV HRC fuses GTR 722 A max., 400 V AC, and NH3 Disconnecting blade up to 1000 A losed fuse carriers, IP10 with open fuse carriers.