Switch box, also known as distribution cabinet, distribution board, distribution box, is a device for concentrating, switching, and distributing electrical energy.
The switch box is generally composed of cabinet body, switch (circuit breaker), protection device, monitoring device, electric energy meter and other anime devices. Installed at power stations, substations, and power customers with high electricity consumption.
According to the current, it can be divided into AC and DC switch boxes. According to voltage, it can be divided into lighting switch boxes and power switch boxes, or high-voltage distribution boards and low-voltage distribution boards.