Electrical Box, 21 cu in, Square Box Type, Steel
| Item | Electrical Box |
|---|---|
| Capacity | 21 cu in |
| Box Type | Square |
| Material | Steel |
| Conduit Size | 1/2 in, 3/4 in |
| Depth | 2 in |
| Width | 4 in |
| Height | 4 in |
| Knockouts | 1/2 in;1/2 - 3/4 in Combination (TKO) |
| Features | Welded steel construction with nonmetallic sheathed cable clamps; 4 in. square x 1-1/2 in. deep; TKO® Knockouts allow for design and installation flexibility; Supplied with five 1/2 in. and two 1/2-3/4 in. TKO® knockouts; Combination Phillips/slotted screw heads; 21.0 cu. in. capacity; Acceptable for use in 2-hour fire rated walls |
| Certified Listed | UL Listed |
| Wiring System | Sheathed Cable |
| Fire Resistance | Yes |
| Opening Shape | Square |
| Package Quantity | 1 |