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4O Boxes

4O Boxes

Orbit Industries' 4" Octagon (4O) Boxes and Extension Rings are used in the installation of light fixtures and other electrical devices in walls and ceilings. The multiple knockouts (in sizes 1/2" and 3/4", MKO), non-metallic and metal sheathed cable clamps allow for easy installation. Our selection includes side brackets (FB, LB…), bar hangers, and sliding brackets to suit specific needs. Deep, Welded boxes provide extra space for wires and devices.

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  1. 4RB-MKO-FB

    4RB-MKO-FB

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH 1/2" & 3/4" MKO & FB BRACKET Learn More
  2. 4RB-MKO-EXT

    4RB-MKO-EXT

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON EXTENSION RING WITH 1/2" MKO Learn More
  3. 4RB-MKO

    4RB-MKO

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH 1/2" AND 3/4" MKO Learn More
  4. 4RB-50-LB

    4RB-50-LB

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH LB BRACKET & 1/2" KO Learn More
  5. 4RB-50-FB

    4RB-50-FB

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH FB BRACKET WITH 1/2" KO Learn More
  6. 4RB-50-EXT

    4RB-50-EXT

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL EXTENSION RING WITH 1/2" KO Learn More
  7. 4RB-50-BHA

    4RB-50-BHA

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH BAR HANGER Learn More
  8. 4RB-50

    4RB-50

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH 1/2" KO Learn More
  9. 4RB-NM-SG

    4RB-NM-SG

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH NM CLAMPS & SG BRACKET FOR OLD WORK Learn More
  10. 4RB-NM-LB

    4RB-NM-LB

    $0.00

    Out of stock

    1-1/2" DEEP, 4" (4O) WELDED OCTAGON STEEL BOX WITH NM CLAMPS AND LB BRACKET Learn More

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