The modular distribution box is designed to be equipped with devices that protect the customer installation.

The 30 mA differential switches for two-phases are designed to protect persons by detecting insulation defects. The AC-type detected faults on the AC component. The A-type detected faults on the AC and DC components. The DC components faults can be produce by some electrical devices. The size of differntial swith is 2 modules.

Subdivisional circuit breakers are designed to protect the circuits of the installation.
The proposed materials are :
– Neutral Phase 230V,
– A type C trip curve according to EN 60898-1.