Complete Flush-Mounted Distribution Panel - 80 Modules (4x20) - Box resistant to 850ºC, suitable for installation in masonry or hollow walls.- Accessories: - 9-Connection Neutral Busbar (Ref. 60902) - 1 unit,- 20-Connection Neutral Busbar (Ref. 60904) - 2 units,- 20-Connection Earth Busbar (Ref. 60905) - 3 units,- Supplied with DIN rail, self-adhesive circuit identification sheet and label and module covering mask (2 units).