The insulating plugs should be mounted on E27 / E33 fuse sockets of the LV panel boards in order to perform a visible electrical separation of the installation. By a temporary replacement of fuses, the insulating plugs allow the locking in OPEN position of the electrical circuits and avoid the accidental occurrence of voltage.
The insulating plugs and knives are made of red polycarbonate, in different sizes, according to the dimensions of the fuses sockets.
Maximum Operating voltage
Temperature range (0C)