1. Circuit breaker: Used to protect circuits and equipment. When an overload or short circuit occurs, the circuit breaker automatically disconnects the circuit to protect it from damage.
2. Contactor: Used to control the on/off state of a circuit, and can be remotely controlled.
3. Fuse: Used to protect circuits and equipment. When an overload or short circuit occurs, the fuse automatically blows to protect it from damage.
4. Voltmeter and ammeter: Used to measure the voltage and current of a circuit for debugging and maintenance.
5. Power switch: Used to control the power supply to the circuit. It can be remotely controlled.
6. Power outlet: Used to connect the power cord to power the equipment.
7. Signal light: Used to display circuit status, such as on/off status and fault status.
8. Terminal block: Used to connect wires for circuit connection and debugging.
9. Cable trough: Used to install cables for circuit connection and debugging.
10. Distribution box housing: used to protect the internal components of the distribution box and prevent the external environment from affecting the internal components of the distribution box.
