4 Inch Square 3-1/2 Inch Extra Deep Junction Box Side Knockouts Red 52181-RED (pack of 20)

Product Information

Specification

About:

• This denotes the dimensions and shape of the junction box. It's a square-shaped box with each side measuring 4 inches.
• It means the interior space of the box, from the bottom to the top, measures 3-1/2 inches deep.
• The "3/4 inch" measurement refers to the size of these knockouts, indicating that they are 3/4 inch in diameter.
• These are perforated holes or knockouts on the sides of the junction box that allow for cables or conduits to enter or exit the box.

Also Known As:

4" Square Electrical Box, Electrical Junction Box, 4x4 Electrical Junction Box, 4 Inch Square Outlet Box, Extra Deep Junction Box.

Specification:

• Type: Extra Deep Junction Box
• Material: Powder Coated Galvanized Steel
• Product Height: 3.5 Inch
• Product Width: 4.0 Inch
• Side Knockouts: (4) 1/2" - 3/4", (2) 3/4", (2) 1"
• Color: Red
• UPC: 785592981738

Features:

• Painted red boxes are used for life safety wireway identification
• Combination Phillips/Slotted screw heads.