Definition:
A junction box is an electrical box used to run multiple conductors in two or more directions to bring power to various electrical devices and is installed so it is always accessible. Because square electrical boxes maximize cubic inch volume, most junction boxes are square.
A junction box is an electrical box used to run multiple conductors in two or more directions to bring power to various electrical devices and is installed so it is always accessible. Because square electrical boxes maximize cubic inch volume, most junction boxes are square.
Also Known As: J-box
