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Electrical Box Extension Electrical supplies

Browse Electrical Box Extension products from 6 manufacturers and compare in-stock options.

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6 manufacturers · 42 products · Available to order

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Related Electrical Boxes And Enclosures And Fittings And Accessories Electrical Equipment And Components And Supplies Cast Device Box Ceiling Box Ceiling Pan Circuit Breaker Enclosure Control Board Enclosure Current Transformer Enclosure

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  • Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. Single Gang.

    BE1

    Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends th...

    $2.17 / EA

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  • 4 In. Octagon Extension Rings, 1-1/2 In. Deep - Drawn with Conduit 1/2 KO's

    128-RAC

    4 In. Octagon Extension Rings, 1-1/2 In. Deep - Drawn with Conduit 1/2 KO's

    $1.85 / EA

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  • 4 In. Square Extension Rings, 1-1/2 In. Deep - Drawn with Conduit KO's 1/2-3/4 KO

    203-RAC

    4 In. Square Extension Rings, 1-1/2 In. Deep - Drawn with Conduit KO's 1/2-3/4 KO

    $2.07 / EA

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  • BWF EXR-2V 2-Gang Outlet Box Extension, Material: Metal, Size: 1 IN, Gray Color, Construction: Die-Cast, Cubic Capacity: 16.3 CU-IN, Knockouts: No, 4-9/16 IN Width X 1 IN Depth X 4...

    EXR-2V

    BWF EXR-2V 2-Gang Outlet Box Extension, Material: Metal, Size: 1 IN, Gray Color, Construction: Die-Cast, Cubic...

    $5.63 / EA

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  • 4 In. Square Extension Rings, 1-1/2 In. Deep - Drawn with Conduit KO's 1/2 KO

    201-RAC

    4 In. Square Extension Rings, 1-1/2 In. Deep - Drawn with Conduit KO's 1/2 KO

    $2.22 / EA

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  • Ceiling Box extender. for setback ceiling boxes. Fits 3-1/2 and 4" round octagonal boxes. Extends box up to 1-1/2 and has 2 hour fire rating.

    BE1R

    Ceiling Box extender. for setback ceiling boxes. Fits 3-1/2 and 4" round octagonal boxes. Extends box up to 1-...

    $3.80 / EA

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  • 4 In. Octagon Extension Rings, 1-1/2 In. Deep - Drawn with Conduit 1/2-3/4 KO's

    130-RAC

    4 In. Octagon Extension Rings, 1-1/2 In. Deep - Drawn with Conduit 1/2-3/4 KO's

    $2.66 / EA

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  • Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. Two gang.

    BE2

    Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends th...

    $3.04 / EA

    View
  • 3-1/2 In. Octagon Extension Ring, 1-1/2 In. Deep - Drawn with ConduitKO's

    111

    3-1/2 In. Octagon Extension Ring, 1-1/2 In. Deep - Drawn with ConduitKO's

    $2.75 / EA

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  • 6.7 Cu. In. 4 square inch electrical junction box two gang plaster ring - Quick change/assemble cover screw holes and slots, molded-in splined device holes - Cover for Allied Mould...

    9346

    6.7 Cu. In. 4 square inch electrical junction box two gang plaster ring - Quick change/assemble cover screw ho...

    $2.51 / EA

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  • Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. four gang.

    BE4-ARL

    Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends th...

    $9.38 / EA

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  • Better device support in oversized or miscut wall openings. Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up t...

    BE1X

    Better device support in oversized or miscut wall openings. Box Extender, levels and supports the wiring devic...

    $2.35 / EA

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