In the building electrical system, the lighting electrical ready board, as a key node for energy distribution and control, equipped with leakage protection devices, plays an irreplaceable role in ensuring personal safety.

leakage protector circuit breaker is the "safety guard" in lighting electrical ready boards, and its core function is to monitor the leakage current in the circuit in real time. When the insulation of electrical equipment is damaged, the circuit is aged, or there is an accidental electric shock to the human body, the current will flow from the charged body through the human body or other conductors to the ground, forming a leakage current. Once the leakage current reaches the preset operating value of the leakage protector circuit breaker, it will quickly cut off the circuit in a very short time (usually not exceeding 0.1 seconds), nip the risk of electric shock in the bud.

In daily life, electric shock accidents caused by electrical faults are not uncommon. For example, lighting circuits in old houses may leak electricity due to damaged insulation layers. If someone comes into contact with live parts at this time, the consequences would be unimaginable. The lighting electrical ready board equipped with a leakage protector circuit breaker can react at the moment of leakage, avoiding the continuous flow of current through the human body and greatly reducing the risk of electric shock injury.

In addition to preventing direct electric shock, leakage protector circuit breakers can also effectively prevent electrical fires caused by leakage. When the circuit leaks electricity, the generated sparks may ignite the surrounding combustibles, leading to a fire. The leakage protector circuit breaker can cut off the power supply in a timely manner, which can cut off the source of the fire and protect people's life and property safety.

To ensure the optimal performance of the leakage protector circuit breaker, regular testing and maintenance are necessary. According to regulations, the test button should be pressed once a month to check whether its action is sensitive and reliable. At the same time, it is necessary to choose products that meet national standards and have reliable quality, and have them installed and debugged by professional personnel.

Supporting leakage protector circuit breakers in lighting electrical ready boards is an important measure to ensure personal safety. We should attach great importance to their installation and maintenance to create a safe electrical environment for life and work.