It is used in low voltage distribution networks for the power supply of home users (apartment blocks, villas, etc) and public administration buildings. Functions
- it provides protection in case of malfunction on each phase of the electric circuit on the low voltage outputs in the distribution network, through the burning of the safety fuses;
- it provides visible separation, in order to protect the operating personnel, through the removal of the safety fuses;
- it provides the supply loops for the urban network.