The insulating knives should be mounted on the HRC fuse sockets of the LV panel boards and cabinets. By a temporary replacement of fuses, the insulating knives allow the locking in OPEN position of the electrical circuits and avoid the accidental occurrence of voltage.
The insulating knives are made of red polycarbonate, in different sizes, according to the dimensions of the fuses sockets.
The insulating knives have a metallic piece allows the connection with the fuse handle.
Maximum operating voltage
NH 0, 1, 2, 3
|P 240-1-00||PK 1 XL||1000||5250||-25…+55|