The wiring space can be increased by using a raiser 13M 18M which increases the rear space of the Electrical Panel to allow more cables to pass through.
The raiser is normally used in cases where the electrical panel is fixed directly on the wall to allow entry of cables without cutting the front face

For more details please click : https://www.se.com/ww/fr/fr/download/document/NVE1396401

Released for:Schneider Electric Nigeria