Metal 4-in Square Box

TP403, 4 Inch square 2-1/8 Inch deep steel box with multiple knockouts. High-capacity junction or device box for branch-circuit wiring in flush or surface commercial and residential installations.

TP414, 4 Inch square 1-1/2 Inch deep steel box with combination knockouts for conduit. General-purpose device or junction box for receptacles, switches, or splices.

TP424, 4 Inch square 1-1/2 Inch deep steel extension ring. Adds box volume or brings an existing 4 Inch square box flush with new wall or ceiling finishes.

TP451, 4 Inch square 2-1/8 Inch deep steel box with combination knockouts. High-volume junction or device box for multi-conductor branch circuits in commercial or residential installations.

TP423, 4 Inch square 1-1/2 Inch deep steel box with combination knockouts. General-purpose device or junction box for branch-circuit wiring in commercial or residential installations.

TP428, 4 Inch square steel extension ring. Adds box volume or brings a shallow 4 Inch square box flush with new wall or ceiling finishes.

TP410, 4 Inch square 1-1/2 Inch deep steel box with 1/2 Inch knockouts only. Used on branch-circuit and lighting runs where all conduit is 1/2 Inch trade size.

TP484, 4 Inch square 1-gang 1/2 Inch raised steel switch ring. Mounts a single switch or receptacle on a 4 Inch square box and brings the device flush with standard wall finishes.

TP440, 4 Inch square 2-1/8 Inch deep steel box with combination knockouts. High-volume junction or device box for multi-wire or multi-device branch circuits.

TP459, 4 Inch square 1-1/2 Inch deep steel box with combination knockouts for device or junction applications in branch-circuit wiring.