4” (4S) Boxes
Orbit Industries' 4" Square (4S) Boxes Extension Rings are used to install lighting fixtures, switches, and receptacles in ceilings and walls. Our selection includes 1-1/4", 1-1/2", 2-1/8", 3-1/2" depths and multiple 1/2", 3/4" knockouts, with both welded steel and drawn steel construction. Selected models also include side bracket to mount on stud walls or long pigtail for secure grounding.
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4SB-50/75-EXT
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) EXTENSION RING WELDED WITH 1/2” & 3/4” KO Learn More -
4SB-MKO-EXT
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) EXTENSION RING WELDED WITH MKO Learn More -
4SB-MKO-EHB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) EXTENSION RING WELDED FOR HANDY BOX WITH MKO Learn More -
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4SB-NM-FB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH NM CLAMPS & FB BRACKET Learn More -
4SB-NM-MS
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH NM CLAMPS & MS BRACKET Learn More -
4SB-NM-WB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH NM CLAMPS & WB BRACKET Learn More -
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4SB-MC-PT
$5,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MC CLAMPS & PIGTAIL Learn More -
4SB-MC-B
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MC CLAMPS & B BRACKET Learn More -
4SB-MC-FB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MC CLAMPS & FB BRACKET Learn More -
4SB-MC-FB-PT
$5,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MC CLAMPS, FB BRACKET & PIGTAIL Learn More -
4SB-MC-WB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MC CLAMPS & WB BRACKET Learn More -
4SB-MC-MS
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MC CLAMPS & MS BRACKET Learn More -
4SB-MC-MS-PT
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MC CLAMPS, MS BRACKET & PIGTAIL Learn More