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 Thomas & Betts 521511/23/4 Square BoxBest Price: $1.28 Steel, 4" x 4" x 1 1 2" D., 21 cu. in., drawn. Eight 1 2" and four 3 4"... |  Thomas & Betts 521511/230 Square BoxBest Price: $1.37 Steel, 4" x 4" x 1 1 2" D., 21 cu. in. drawn. Twelve 1 2" knockouts on... |  Thomas & Betts 521511234EW Square BoxBest Price: $1.15 Steel, 4" x 4" x 1 1 2" D., 21 cu. in., welded. Twelve 1 2" and four 3... |  Thomas & Betts 521513/4 Square BoxBest Price: $2.57 Steel, 4" x 4" x 1 1 2" D., 21 cu. in. drawn. Eight 3 4" knockouts on sides,... |  Thomas & Betts 52151B1234 Square BoxBest Price: $2.46 Steel, 4" x 4" x 1 1 2" D., 21 cu. in. B bracket mounts on face of stud. Nine 1... |
 Thomas & Betts 52151CV1/23/4 Square BoxBest Price: $1.92 Steel, 4" x 4" x 1 1 2" D., 21 cu. in. Side mounted FM bracket for metal or wood... |  Thomas & Betts 52151DV12 Square BoxBest Price: $2.62 Steel, 4" x 4" x 1 1 2" D., 21 cu. in. W bracket positions box away from stud and... |  Thomas & Betts 52151EFSSX Square BoxBest Price: $3.64 Steel City 4" square box. 1 1 2" deep with conduit knockouts. 18.0 cu. in. capacity.... |  Thomas & Betts 52151MSN Square BoxBest Price: $4.50 Steel, 4" x 4" x 1 1 2" D., 21 cu. in. Snaps onto face of metal or wood stud. 4... |  Thomas & Betts 52151V1234 Square BoxBest Price: $1.84 Steel. 4" x 4" x 1 1 2" D., 21 cu. in. Side mounted FH bracket with hooks that... |
 Thomas & Betts 52151VN Square BoxBest Price: $2.81 Steel, 4" x 4" x 1 1 2" D., 21 cu. in. Nonmetallic cable clamps. Side mounted FH... |  Thomas & Betts 521711/23/4E30 Square BoxBest Price: $2.29 Steel. 4" x 4" x 2 1 8" D., 30.3 cu. in. Eight 1 2" and four 3 4"... |  Thomas & Betts 52171EWSSX Square BoxBest Price: $3.92 Steel City 4" square box. 2 1 8" deep for armored cable and metal clad clamps. 30.0... |  Thomas & Betts 52171MSX Square BoxBest Price: $4.72 Steel, 4" x 4" x 2 1 8" D., 30.3 cu. in. Snaps onto face of metal or wood stud. 4... |  Thomas & Betts 52171N Square BoxBest Price: $4.25 4" x 4" x 2 1 8" D., with 4 nonmetallic sheathed cable clamps, 30.3 cu. in. Four... |
 Thomas & Betts 52171V1/23/4 Square BoxBest Price: $5.50 Steel, 4" x 4" x 2 1 8" D., 30.3 cu. in. Side mounted FA bracket with back up... |  Thomas & Betts 52C0 Square Box CoverBest Price: $1.20 Steel, 4" square combination, covers 1 device, flat. UL listed. |  Thomas & Betts 52C00 Square Box CoverBest Price: $1.43 Steel, 4" square combination, covers 2 devices, flat. UL listed. |  Thomas & Betts 52C1 Square Box CoverBest Price: $0.54 Steel, 4" square, flat, blank. UL listed. |  Thomas & Betts 52C13 Square Box CoverBest Price: $0.70 Steel, 4" square combination covers 1 device, raised 1 2", drawn. UL listed. |
 Thomas & Betts 52C14 Square Box CoverBest Price: $1.29 Steel, 4" square combination, covers 1 device, raised 3 4". UL listed. |  Thomas & Betts 52C145/8-30 Square Box CoverBest Price: $0.93 Steel, 4" square combination, covers 1 device. UL listed. No. 52C145 8 30: Raised 5 8"... |  Thomas & Betts 52C1725 Square Box CoverBest Price: $1.24 Steel, 4" square combination, covers 2 devices. Crushed corners. UL listed. No. 52C1725:... |  Thomas & Betts 52C18 Square Box CoverBest Price: $1.46 Steel, 4" square combination, covers 2 devices. Crushed corners. UL listed. No. 52C1725:... |  Thomas & Betts 52C185/825 Square Box CoverBest Price: $1.38 Steel, 4" square combination, covers 2 devices. Crushed corners. UL listed. No. 52C1725:... |
 Thomas & Betts 52C2025 Square Box CoverBest Price: $1.34 Steel, 4" square combination, covers 2 devices, raised 1 4". UL listed. |  Thomas & Betts 52C31 Square Box CoverBest Price: $4.28 Steel, 4" square, open. Ears 2 3 4" on center. UL listed. No. 52C31 225: Raised 1... |  Thomas & Betts 52C31/225 Square Box CoverBest Price: $0.88 Steel, 4" square, open. Ears 2 3 4" on center. UL listed. No. 52C31 225: Raised 1... |  Thomas & Betts 52C36 Square Box CoverBest Price: $1.08 Steel, 4" square combination, covers 1 device, raised 1 4". UL listed. |  Thomas & Betts 52C6 Square Box CoverBest Price: $0.58 Steel, 4" square, flat, knockout. UL listed. |
 Thomas & Betts 53151123430 Square Box ExtensionBest Price: $2.33 Steel, 4" x 4" x 1 1 2" D., 22.5 cu. in. Eight 1 2" knockouts and four 3... |  Thomas & Betts 541511/23/4 Octagon BoxBest Price: $1.57 Steel, 4" x 1 1 2" D., 15.5 cu. in. Two 1 2" and 3 4" knockouts on side,... |  Thomas & Betts 54151L1/2 4" Octagon BoxBest Price: $2.64 1 1 2" deep. Drawn box with four 1 2" knockouts, 1 per side. Five 1 2" knockouts... |  Thomas & Betts 54151N30 Octagon BoxBest Price: $1.83 Steel. 4" x 1 1 2" D., 15.5 cu in. Three 1 2" knockouts. UL listed. |  Thomas & Betts 54151NL30 Octagon BoxBest Price: $2.66 Steel, 4" x 1 1 2" D., 15.5 cu. in. J bracket has 2 spurs, slotted holes for toe... |
 Thomas & Betts 54151NO Octagon BoxBest Price: $4.46 Steel, 4" x 1 1 2" D., 15.5 cu. in. With 3 8" stud, adjusts from 11 1 2" to... |  Thomas & Betts 54151V1/2 Octagon BoxBest Price: $2.46 Steel, 4" x 1 1 2" D., 15.5 cu. in. Side mounted FA bracket with back up flange is set... |  Thomas & Betts 541711/23/4 Octagon BoxBest Price: $2.33 Steel. 4" x 2 1 8" D., 21.5 cu. in. Two 1 2" & 3 4" knockouts on side,... |  Thomas & Betts 54171N25 Octagon BoxBest Price: $2.86 Steel, 4" x 2 1 8" D., 21.5 cu. in. Three 1 2" knockouts. UL listed. |  Thomas & Betts 54171NL Octagon BoxBest Price: $3.62 Steel, 4" x 2 1 8" D., 21.5 cu. in. J bracket has 2 spurs, slotted holes for toe... |
 Thomas & Betts 551511/225 Octagon Box ExtensionBest Price: $1.84 Steel, 4" x 1 1 2" D., 16.5 cu. in. Four 1 2" knockouts on side. UL listed. |  Thomas & Betts 583511/2 Handy BoxBest Price: $1.36 Steel, 4" x 2 1 8" x 1 1 2" D. 11.5 cu. in., eleven 1 2" knockouts. UL listed. |  Thomas & Betts 583611/2 Handy BoxBest Price: $1.31 Steel, 4" x 2 1 8" x 1 7 8" D. 13 cu. in., eleven 1 2" knockouts. UL listed. |  Thomas & Betts 583613/4 Handy BoxBest Price: $1.57 Steel, 4" x 2" x 1 7 8" D. 13 cu. in., eight 3 4" knockouts. UL listed. |  Thomas & Betts 58361V1/2 Handy BoxBest Price: $1.87 Steel, 4" x 2 1 8" x 1 7 8" D. 13 cu. in., eight 1 2" knockouts and side... |
 Thomas & Betts 583711/230 Handy BoxBest Price: $1.46 Steel, 4" x 2 1 8" x 2 1 8" D. 16.5 cu. in., eleven 1 2" knockouts. UL listed. |  Thomas & Betts 583713/430 Handy BoxBest Price: $2.14 Steel, 4" x 2 1 8" x 2 1 8" D. 16.5 cu. in., eight 3 4" knockouts. UL listed. |  Thomas & Betts 58C1 Handy Box CoverBest Price: $1.09 Steel, blank, captive screws included. UL listed. |  Thomas & Betts 58C30 Handy Box CoverBest Price: $0.42 Steel, for toggle switch, captive screws included. UL listed. |  Thomas & Betts 58C5 Handy Box CoverBest Price: $0.46 Steel, captive screws included. For single receptacle, 1.406 diameter. UL listed. |
 Thomas & Betts 58C6 Handy Box CoverBest Price: $0.71 Steel, 1 2" knockout, captive screws included. |  Thomas & Betts 58C7 Handy Box CoverBest Price: $0.46 Steel, for use with duplex receptacle, captive screws included. UL listed. |  Thomas & Betts 593611/230 Handy Box ExtensionBest Price: $1.85 Steel, 4" x 2 1 8" x 1 7 8" D., 13 cu. in., eight 1 2" knockouts. UL listed. |  Thomas & Betts 721711/23/4E Square BoxBest Price: $3.61 Steel, 4 11 16" x 4 11 16"x 2 1 8" D., 42 cu. in. Eight 1 2" and four 3... |  Thomas & Betts 721713/41 Square Electrical BoxBest Price: $3.74 Steel, 4 11 16" x 4 11 16" x 2 1 8" D. 42 cu. in. Four 3 4" and four 1"... |
 Thomas & Betts 72C1 Square CoverBest Price: $1.00 Steel, 4 11 16" square, flat, blank. UL listed. |  Thomas & Betts 72C13 Square Box CoverBest Price: $2.28 Steel, 4 11 16" square combination, covers 1 device, raised 1 2". UL listed. Available... |  Thomas & Betts 72C17 Square Box CoverBest Price: $2.71 Steel, 4 11 16" square combination, covers 2 devices, raised 1 2". UL listed. |  Thomas & Betts 804S Switch BoxBest Price: $2.84 Steel, 3" x 2" x 2 1 2" D., 12.5 cu. in. Gangable, eight 1 2" knockouts, and... | |
See also for Electrical Boxes