How Are Standard Sectional Switch Device Boxes Mounted?

How Are Standard Sectional Switch Device Boxes Mounted? how are standard sectional switch (device) boxes mounted? An offset bar hanger is a device on which boxes are fastened so they can be mounted between joists or studs. The hangers are available in adjusting types for different joist spacings. How are standard sectional switch devices mounted?

Can You Use Plastic Electrical Boxes?

Can You Use Plastic Electrical Boxes? Can you use plastic electrical boxes? Though PVC can melt when overheated, it does not conduct electricity like metal does. Use plastic boxes when: There are non-metallic (NM) cables leading in or out of the box . Metal-sheathed wiring relies on bonding with the metal electric box for grounding