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-FB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH 1/2” KO & FB BRACKET Learn More -
4SB-50/75
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH 1/2” & 3/4” KO Learn More -
4SB-50/75-PT
$5,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH 1/2” & 3/4” KO & PIGTAIL Learn More -
4SB-50/75-FB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH 1/2” & 3/4” KO & FB BRACKET Learn More -
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4SB-75-FB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH 3/4” KO & FB BRACKET Learn More -
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4SB-MKO-FB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & FB BRACKET Learn More -
4SB-MKO-B
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & B BRACKET Learn More -
4SB-MKO-AB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & AB BRACKET Learn More -
4SB-MKO-MS
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & MS BRACKET Learn More -
4SB-MKO-OB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & OB BRACKET Learn More -
4SB-MKO-WB
$3,999.00Out of stock
1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & WB BRACKET Learn More