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Electrical Components
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 Blank Junction Box, 1-1/2 in. Deep, no Knockouts
4 Square Junction Box with Ceiling Grid Span Bar, 3-1/2 in. Deep, 1/2 & 3/4 in. Knockouts
4" Square Angled Extension Ring, 2-1/8" Deep - Welded, No Knockouts
Model #: 53171-A45
Model #: 53171-A45
4" Square Box Extender - Raised 3/4"
Model #: BEX-475
Model #: BEX-475
4" Square Box, 1-1/2" Deep - Drawn, W/Conduit KO's
Model #: 52151-1/2DR
Model #: 52151-1/2DR
4" Square Box, 1-1/2" Deep - Drawn, W/Conduit KO's
Model #: 52151-3/4DR
Model #: 52151-3/4DR
4" Square Box, 1-1/2" Deep - Drawn, W/Conduit KO's
Model #: 52151-SDR
Model #: 52151-SDR
4" Square Box, 1-1/2" Deep - Welded, W/Romex Clamps
Model #: 52151-R
Model #: 52151-R
4" Square Box, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 52151-1/2
Model #: 52151-1/2
4" Square Box, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 52151-3/4
Model #: 52151-3/4
4" Square Box, 1-1/2" Deep - Welded, W/Conduit KO's
Model #: 52151-S
Model #: 52151-S
4" Square Box, 1-1/2" Deep - Welded, W/Conduit KO's And Pigtail
Model #: 52151-SPT
Model #: 52151-SPT
4" Square Box, 1-1/4" Deep - Drawn, No Knockouts - Stainless Steel
Model #: 52151-BLNKSS
Model #: 52151-BLNKSS
4" Square Box, 1-1/4" Deep - Drawn, W/Conduit KO's
Model #: 52141-1/2
Model #: 52141-1/2
4" Square Box, 2-1/8" Deep - Drawn, No Knockouts
Model #: 52171-BLNK
Model #: 52171-BLNK
4" Square Box, 2-1/8" Deep - Drawn, No Knockouts - Stainless Steel
Model #: 52171-BLNKSS
Model #: 52171-BLNKSS
4" Square Box, 2-1/8" Deep - Drawn, W/Conduit KO's
Model #: 52171-3/4DR
Model #: 52171-3/4DR
4" Square Box, 2-1/8" Deep - Drawn, W/Conduit KO's
Model #: 52171-SDR
Model #: 52171-SDR
4" Square Box, 2-1/8" Deep - Drawn, W/Conduit KO's
Model #: 52171-1DR
Model #: 52171-1DR
4" Square Box, 2-1/8" Deep - Drawn, W/Conduit KO's
Model #: 52171-1/2DR
Model #: 52171-1/2DR
4" Square Box, 2-1/8" Deep - Welded, W/Mc/Bx Clamps
Model #: 52171-BX
Model #: 52171-BX
4" Square Box, 2-1/8" Deep - Welded, W/Conduit KO's
Model #: 52171-3/4-1
Model #: 52171-3/4-1
4" Square Box, 2-1/8" Deep - Welded, W/Conduit KO's
Model #: 52171-1/2
Model #: 52171-1/2
4" Square Box, 2-1/8" Deep - Welded, W/Conduit KO's
Model #: 52171-1
Model #: 52171-1
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