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Steel Boxes, Covers, & Accessories
4" Square Boxes and Extensions
Steel Boxes, Covers, & Accessories
4" Square Boxes and Extensions Products (101)
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4" Square Boxes and Extensions (101)
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Brackets
AB - Vertical Right Angle (7)
B - Horizontal Wood Spike (3)
External Tabs (1)
F - Flat Vertical (11)
MS - Metal Stud (6)
Old Work Clips (7)
W - Vertical Offset (1)
WB - Vertical Wood Spike (8)
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Color
Silver (100)
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Clamps
MC/BX (12)
Romex (11)
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Cubic Capacity
17.5 (286.8) (2)
21.0 (344.1) (41)
30.3 (496.5) (39)
50.0 (819.4) (13)
56.0 (917.7) (5)
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Box Depth
1-1/2" (37)
1-1/4" (2)
1/2" (1)
2-1/8" (40)
3-1/2" (13)
3/4" (1)
4" (5)
Sloped (1)
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Material
316 Stainless Steel (2)
Galvanized Steel (98)
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Side Knockouts
(12) 1/2" (7)
(2) 1/2", (1) 1/2"-3/4", (4) Pryouts (11)
(3) 1/2", (4) Pryouts (6)
(4) 1", (4) 3/4 - 1" (1)
(4) 1/2" , (5) 1/2" - 3/4" (1)
(4) 1/2" - 3/4", (2) 1/2", (2) 3/4" (2)
(4) 1/2" - 3/4", (2) 3/4", (2) 1" (1)
(4) 1/2", (4) 3/4" (2)
(4) 1/2", (5) 1/2" - 3/4" (1)
(4) 3/4", (4) 1" (1)
(5) 1/2",(5) 1/2" - 3/4" (1)
(6) 1/2" (1)
(6) 1/2", (6) 1/2" - 3/4" (1)
(6) 1/2", (3) 1/2" - 3/4" (6)
(6) 1/2", (4) 1/2" - 3/4" (1)
(6) 1/2", (4) Pryouts (8)
(6) 1/2", (6) 1/2" - 3/4" (9)
(6) 1/2",(3) 1/2" - 3/4" (1)
(6) 3/4" (3)
(8) 1" (6)
(8) 1/2" (1)
(8) 1/2", (4) 1/2" - 3/4" (2)
(8) 1/2", (4) 1/2" - 3/4" (1)
(8) 1/2", (4) 3/4" (1)
(8) 3/4" (9)
(9) 1/2" (5)
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4" Square Bracketed Box, 3-1/2" Deep - Welded, W/Conduit KO's
Model #: 52181-AB
Model #: 52181-AB
4" Square Bracketed Box, 3-1/2" Deep - Welded, W/Conduit KO's
Model #: 52181-FS
Model #: 52181-FS
4" Square Concrete Slab Box, 3-1/2" Deep - Welded, No Knockouts
Model #: 52181-BLNK
Model #: 52181-BLNK
4" Square Concrete Slab Box, 3-1/2" Deep - Welded, W/Conduit KO's
Model #: 52181-1/2-SPKR
Model #: 52181-1/2-SPKR
4" Square Concrete Slab Box, 3-1/2" Deep - Welded, W/Conduit KO's
Model #: 52181-3/4-SPKR
Model #: 52181-3/4-SPKR
4" Square Concrete Slab Box, 3-1/2" Deep - Welded, W/Conduit KO's
Model #: 52181-1-SPKR
Model #: 52181-1-SPKR
4" Square Concrete Slab Box, 3-1/2" Deep - Welded, W/Conduit KO's
Model #: 52181-SPKR
Model #: 52181-SPKR
4" Square Concrete Slab Box, 4" Deep - Welded, No Knockouts
Model #: 52191-BLNK
Model #: 52191-BLNK
4" Square Extension Ring, 1-1/2" Deep - Drawn, No Knockouts
Model #: 53151-BLNK
Model #: 53151-BLNK
4" Square Extension Ring, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 53151-S
Model #: 53151-S
4" Square Extension Ring, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 53141-1/2
Model #: 53141-1/2
4" Square Extension Ring, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 53151-3/4
Model #: 53151-3/4
4" Square Extension Ring, 1-1/2” Deep - Welded, W/Conduit KO's
Model #: 53151-1/2
Model #: 53151-1/2
4" Square Extension Ring, 2-1/8" Deep - Drawn, No Knockouts
Model #: 53171-BLNK
Model #: 53171-BLNK
4" Square Extension Ring, 2-1/8" Deep - Drawn, W/Conduit KO's
Model #: 53171-1
Model #: 53171-1
4" Square Extension Ring, 2-1/8" Deep - Drawn, W/Conduit KO's
Model #: 53171-3/4
Model #: 53171-3/4
4" Square Extension Ring, 2-1/8" Deep - Welded, W/Conduit KO's
Model #: 53171-S
Model #: 53171-S
4" SQUARE EXTENSION RINGS, 1-1/2" DEEP - WELDED W/CONDUIT KO'S
Model #: BEX-450
Model #: BEX-450
4" Square Extension/Adapter Ring, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 53151-SUB
Model #: 53151-SUB
4" Square Extension/Adapter Ring, 2-1/8" Deep - Welded, W/Conduit KO's
Model #: 53171-SUB
Model #: 53171-SUB
4" Square Old Work Cut-In Box, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 52151-OW
Model #: 52151-OW
4" Square Old Work Cut-In Box, 1-1/2" Deep - Welded, W/Mc/Bx Clamps
Model #: 52151-OWBX
Model #: 52151-OWBX
4" Square Old Work Cut-In Box, 1-1/2" Deep - Welded, W/Romex Clamps
Model #: 52151-OWR
Model #: 52151-OWR
4" Square Old Work Cut-In Box, 2-1/8" Deep - Welded, W/Conduit KO's
Model #: 52171-OW
Model #: 52171-OW
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