Case D (430) with dimensions of 430 × 400 × 133 mm has 8 slots for LineProtect Fibra, LineSplit Fibra, MultiRelay Fibra, LineSupply Fibra, Hub Hybrid (2G)1, or Hub Hybrid (4G)1 and two up to 18 Ah batteries.
(1 Installing the hub in Case D (430) does not meet the Grade (EN 50131) requirements.)