The buttons on the meter box (small power distribution board) are mainly leakage protection buttons, which are used to check whether there is leakage in the home. This key is called the safety key, also called the life key. -Durable and reliable: made from durable materials, this lock offers excellent durability and reliability, ensuring longterm use cabinet latch. Sometimes there is a sudden power failure at home, and many people think. An electrical panel box, also known as a breaker box or a distribution board, is a crucial component of any electrical system. It serves as a central hub for distributing electricity throughout a building, ensuring that power is delivered safely and efficiently to all the required locations. I traced the wire as much as I could.