1. The distribution box is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-enclosed metal cabinet or screen according to electrical wiring requirements to form a low-voltage power distribution device.
2. The circuit can be turned on or off by means of manual or automatic switches during normal operation. In the event of malfunction or abnormal operation, the circuit will be cut off or alarmed with the help of protective appliances.
3. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or signal deviations from normal working conditions.
4. Often used in power generation, distribution and substations.