What is 400 amp meter bases?

A 400 amp meter base is a device used in electrical installations to monitor the flow of electricity between a power source and the electrical loads. It is rated for a maximum current of 400 amperes and can accommodate multiple meter sockets.

A 400 amp meter base typically consists of a steel enclosure, meter sockets, and terminal blocks for connecting the power supply and loads. It may also have circuit breakers or disconnect switches for safety and convenience.

These meter bases are commonly used in commercial and industrial applications where the electrical loads are higher than residential structures. They are typically installed outside the building and connected to the utility's electric service lines.

When selecting a 400 amp meter base, it's important to consider factors such as the type of electrical service, the number and type of loads, and the size and location of the installation. Proper installation and maintenance of the meter base are essential for safe and reliable operation.