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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 (118)

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4" Square Boxes and Extensions (118)

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BOXES & COVERS - 4" SQUARE BOX EXTENSIONS - DRAWN (4)

BOXES & COVERS - 4" SQUARE BOX EXTENSIONS - WELDED (11)

BOXES & COVERS - 4" SQUARE BOXES - DRAWN (15)

BOXES & COVERS - 4" SQUARE BOXES - WELDED (25)

BOXES & COVERS - 4" SQUARE BOXES - WELDED WITH BRACKET (43)

BOXES & COVERS - STAINLESS BOX & COVERS - BOXES (20)

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2-1/8D 4IN SQ WELDED BOX WITH

Model #: 52171-3/4F

Model #: 52171-3/4F

4 SQ 3-1/2 IN JUNCT BX VERT RT ANG BRKT

Model #: 52181-AB

Model #: 52181-AB

4 SQ BX 1-1/2D NM B BRKT

Model #: 52151-BR

Model #: 52151-BR

4 SQ JUNCTION BX 2-1/8 IN. ELEVATED KO

Model #: 52171-KOR

Model #: 52171-KOR

4 SQ L SHAPED JUNCT BX RIGHT ANGLE

4 SQ OLD WORK CUT-IN BOX 1-1/2 IN. DEEP

Model #: 52151-OW

Model #: 52151-OW

4 Square Blank Junction Box, 1-1/2 in. Deep, no Knockouts

4" Octagon Box, 1-1/2" Deep - Drawn, No Knockouts And Fixture Ears 3-1/2" O.C. - Stainless Steel

Model #: 54151-BLNKSS

Model #: 54151-BLNKSS

4" Octagon Box, 2-1/8" Deep - Drawn, No Knockouts And Fixture Ears 3-1/2" O.C. - Stainless Steel

Model #: 54171-BLNKSS

Model #: 54171-BLNKSS

4" Octagon Plenum Box, 1-1/2" Deep - Drawn, W/Conduit KO's And Fixture Ears 3-1/2" O.C. - Stainless Steel

Model #: 54151-SVTSS

Model #: 54151-SVTSS

4" Octagon Plenum Extension Ring, 1-1/2" Deep - Drawn W/Conduit KO's And Fixture Ears 3-1/2" O.C. - Stainless Steel

Model #: 55151-SVTSS

Model #: 55151-SVTSS

4" Plenum Octagon Box, 2-1/8" Deep - Drawn, W/Conduit KO's And Fixture Ears 3-1/2" O.C. - Stainless Steel

Model #: 54171-SVTSS

Model #: 54171-SVTSS

4" SQ BOX MC CL 2-1/8" D- 1/2" & 3/4" ECC KO-PT

4" SQ BOX MC CL-FL BRKT 1-1/2” D ECC KO-PT

4" SQ BOX MC CL-FL BRKT 2-1/8" DP ECC KO-PT

4" SQ BOX MC CLAMP S BRACKET -2-1/8" DP ECC KO-25PK

4" SQ BOX STL 2-1/8" GSB 1/2" & 3/4" KO -24PK

4" SQ DR BOX 1-1/2" D- 1/2" & 3/4" KO-PT

4" SQBX 2-1/8D BX/MC CLAMPS

Model #: 52171-OWBX

Model #: 52171-OWBX

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 #: 52151-3/4DR

Model #: 52151-3/4DR

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 - Welded, W/Conduit KO's

Model #: 52151-S

Model #: 52151-S

Specifications PDF

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