4 Inch Square Junction Box Drawn 2-1/8 Inch Deep With 1/2 Inch And 3/4 Inch Knockouts Plenum 52171-SVTSS (pack of 3)

About:

This denotes the dimensions of the junction box, indicating that it is a square box with each side measuring 4 inches
This indicates the manufacturing process used to create the junction box.
This specifies the depth of the junction box, meaning that the interior space of the box, from the bottom to the top, measures 2-1/8 inches deep.
The presence of both 1/2 inch and 3/4 inch knockouts offers flexibility in accommodating various conduit sizes, providing options for wiring configurations.
This indicates that the junction box meets specific safety standards for use in plenum spaces within buildings.

Also Known As:

4″ Square Electrical Box, Electrical Junction Box, 4 Inch Square Safety Equipment Enclosure, Square Junction Box, Junction Box, Plenum Junction Box.

Specification:

Type: Square Junction Box
Material: Stainless Steel
Product Height: 2.13 Inch
Product Width: 4.0 Inch
UPC: 785592981646

Features:

Drawn construction with airtight knockouts and mounting/nail holes
Cover mounting screws included with plenum cover