Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

BOX SHELL

Products

Products

BOX SHELL

3x1 Triple BOX SHELL

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$2.79

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Insulates a triple outlet/switch box. This is a great product to have as an extra bit of material to make a custom surround for a unique circumstance.

Delivery & Returns

BOX SHELL

You might also like

BOX SHELL

1x50 Single BOX SHELL — Contractor 50-Pack

PLASTIC BOX, VAPOR PROOF, THREE GANG-ORTECH-CROWN DISTRIBUTION-Default-Covalin Electrical Supply

Covalin Electrical Supply

VAPOUR PROOF TRIPLE GANG NON-METALLIC DEVICE BOX WITH CLAMPS

WEATHERPROOF METAL FS BOX - 3 X 1/2'' HOLES - GREY-VISTA-VISTA-Default-Covalin Electrical Supply

Covalin Electrical Supply

WEATHERPROOF METAL FS BOX - 3 X 1/2 HOLES - GREY

14% off

One-Sided Electrical Supply

4-GANG Plastic Switch Box (New Work) 55 cu. in.

17% off

MOVELGO

Bombero para cuadro eléctrico

(1)

Sonic Electric

1-Gang Weatherproof Box with Lugs, 1/2" - 3/4" Sizes Available

Bell Outdoor EXTRA DUTY Series ML2500G Electrical Box Cover, 3 in L, 5.77 in W, 2-Gang, Gray

24% off

Shell Lumber and Hardware

Bell Outdoor EXTRA DUTY Series ML2500G Electrical Box Cover, 3 in L, 5.77 in W, 2-Gang, Gray

Electrical Marketplace

2-Gang 3-Holes 1/2" WeatherProof Box | Enerlites EN2350

Enerlites EN1375 3/4-inch 1-gang 3-hole weatherproof electrical box

25% off

Electrical Marketplace

1-Gang 3-Holes 3/4" WeatherProof Box | Enerlites EN1375

Kodiak Power Solutions

SAK-100MS Electric Vehicle Load Shed / 100A Max / NEMA 3R

2 - Double BOX SHELL - BOX SHELL - 3

BOX SHELL

2x25 Double BOX SHELL — Contractor 25-Pack

Orbit 1B75 Series 1B75-5 Weatherproof Box, 1-Gang, 2-3/4 in W, 2 in D, 4-1/2 in H, 1-Knockout, NEMA 3R, Screw Mounting

29% off

Shell Lumber and Hardware

Orbit 1B75 Series 1B75-5 Weatherproof Box, 1-Gang, 2-3/4 in W, 2 in D, 4-1/2 in H, 1-Knockout, NEMA 3R, Screw Mounting

One-Sided Electrical Supply

3-GANG Plastic Switch Box (New Work) 44 cu. in.

3% off

One-Sided Electrical Supply

1-GANG Plastic Switch Box (New Work) 20 cu. in.

TRIPLE WALL BRICKWORK BOX 43MM - DYKE & DEAN

DYKE & DEAN

TRIPLE WALL BRICKWORK BOX 43MM

Corrosion-resistant diecast alloy electrical box cover with closure plugs

MillerLights

Weatherproof Round Electrical Box Cover with Three 1/2 in. Holes – Chrome

NassauNationalCable

12" x 12" x 4" Type 1 Screw Cover Steel General-Purpose Electrical Junction Box CSK012124

Urban Cottage Industries

Three-way T with Cover

Switch Electronics | Your One Stop Component Shop

Yellow/Black 3 Hole 22mm Control Station Box Enclosure IP65

(1)

60% off

Mrosupreme.com

Southwire Square Steel Box Cover

BOX SHELL

1x25 - Single BOX SHELL — Contractor 25-Pack

2104-LLE3 - 2 1/2'' DEEP BOX - 3 GANG WELDED W/NAILING LOOP & CLAMPS-VISTA-VISTA-Default-Covalin Electrical Supply

Covalin Electrical Supply

2104-LLE3 - THREE GANG WELDED W/NAILING LOOP CLAMPS - 2-1/2" DEEP BOXES

Malibu MapleBox™ P3GN - 68 Non - Metallic Three - Gang Deep Outlet Box - New Work, 68 Cubic - Sonic Electric

Sonic Electric

Malibu MapleBox™ P3GN-68 Non-Metallic Three-Gang Deep Outlet Box - New Work, 68 Cubic

25% off

Electrical Marketplace

1-Gang 3-Holes 1/2" Weatherproof Box | Enerlites EN1350

Sunco Lighting

1-Gang 18 Cubic Inch PVC New Work Standard Switch/Outlet Wall Electrical Box

Sunco Lighting

1-Gang 20 Cubic Inch PVC New Work Standard Switch/Outlet Wall Electrical Box

SmartOn 3 gang adjustable electrical plastic junction box accessory top view

Smart On Lighting

3-GNG Adjustable Electrical Box Plastic Junction Box

1-Gang Weatherproof Box with Three 3/4" Diameter Outlets, 1GM73-GY - Leviton

Leviton

1-Gang Weatherproof Box with Three 3/4" Diameter Outlets, 1GM73-GY

07736

PRO BREAKERS

LEGRAND 32A 30MA CURVE B 6kA 30mA DOUBLE POLE RCBO TYPE AC 07736 077 36

Switch Electronics | Your One Stop Component Shop

Yellow/White 2 Hole 22mm Control Station Box Enclosure IP65

3 - Triple BOX SHELL - BOX SHELL - 2

BOX SHELL

3x50 Triple BOX SHELL — Contractor 50-Pack

28% off

Mrosupreme.com

Eaton S3999-SP Weatherproof Cover, 3/4 in L, 4-3/4 in W, Plastic, Gray

Malibu MapleBox™ P3GN - 68 Non - Metallic Three - Gang Deep Outlet Box - New Work, 68 Cubic - Sonic Electric

Sonic Electric

Malibu MapleBox™ P3GN Non-Metallic Three-Gang Outlet Box - New Work, 44 Cubic

Metal 1-gang outlet box with round knockout and mounting screw holes

51% off

The Firebird

One Gang Outlet Box with 3 Threaded Outlets - 1/2" Holes

45% off

LED Lights For Sale : Affordable LED Solutions : Wholesale Prices

Model 86 General Electric mounting box, switch socket junction box hidden inside mounting box, electrical socket and accessories

PLS-SN44X 3-gang PVC new work electrical box, IP65 rated, ETL listed, with zinc-plated steel screws and UL94 V0 flame rating, ideal for secure switch and outlet installations.

Electrical Marketplace

3-Gang 44 cubic in. Electrical PVC New Work Electrical Switch and Outlet Box | PLS-SN44X

21% off

Mrosupreme.com

Bell Outdoor MX4280S Electrical Box Cover, 3-1/2 in L, 3.595 in W, 1-Gang, Metal, Gray

Eaton S3999-SP Weatherproof Cover, 3/4 in L, 4-3/4 in W, Plastic, Gray

28% off

Shell Lumber and Hardware

Eaton S3999-SP Weatherproof Cover, 3/4 in L, 4-3/4 in W, Plastic, Gray

RBC7 cable set with fuse

43% off

Sigma Batteries

RBC7 Cable set with fuse

33% off

ameriDroid

DC-DC 12A Stepdown Voltage Converter

3 GANG PLASTIC BOX WITH CLAMPS - 51 CU. IN.-VISTA-VISTA-Default-Covalin Electrical Supply

Covalin Electrical Supply

TRIPLE GANG NON-METALLIC DEVICE BOX WITH CLAMPS - 51 CU. IN.

Launch 3 Telecom

2" Deep, 3 Outlets with 1/2" Hole Size, 1 Gang, Black, Weatherproof Box

WEATHERPROOF METAL FS BOX 3 X 1/2'' HOLES - WHITE-VISTA-VISTA-Default-Covalin Electrical Supply

Covalin Electrical Supply

WEATHERPROOF METAL FS BOX 3 X 1/2 HOLES - WHITE

BuyRite Electric

Arlignton DVFR3BL Three-Gang IN BOX Recessed Indoor Electrical Box for New and Retrofit Construction, Black

BuyRite Electric

ORBIT 3DB75-7 Three Gang Seven Holes 3/4 inch Weatherproof Box, Gray Finish

NassauNationalCable

12" x 12" x 6" Type 3R Mild Steel Screw Cover Junction Box Gray C3R12126SC

50% off

Mrosupreme.com

Southwire New and Old Work Square Steel Switch Box

MarVac Electronics

Pan Pacific S-Y-PWD-6", 3.5" Floppy Drive Power Splitter Cable ~ 6 Inch Length

Found Sound

KOMA Elektronik Kabelhänger Module – 2 Arms

Switch Electronics | Your One Stop Component Shop

300 x 250 x 120mm Grey Junction Box IP65

(1)

TRIPLE GANG BOX EXTENDER-ARLINGTON-ARLINGTON-Default-Covalin Electrical Supply

15% off

Covalin Electrical Supply

ARLINGTON TRIPLE GANG BOX EXTENDER

(1)

Knightsbridge GSK335 3G 35MM GALVANISED Steel BOXES TRIPLE KB Knightsbridge - Sparks Warehouse

Sparks Warehouse

Knightsbridge GSK335 3G 35MM GALVANISED Steel BOXES TRIPLE

Iron Forge Cable

Waterproof Junction Box - Outdoor Electrical Enclosure - Plastic Project Boxes with Mounting Plate, Wall Brackets, Weatherproof Hinged Black Panel Cover - IP65-15x11x6 Inch

Orbit 1B50 1B50-3 Weatherproof Box, 2-3/4 in W, 2 in D, 4-1/2 in H, 1 -Knockout, Screw Mounting, NEMA 3R, Gray

29% off

Shell Lumber and Hardware

Orbit 1B50 1B50-3 Weatherproof Box, 2-3/4 in W, 2 in D, 4-1/2 in H, 1 -Knockout, Screw Mounting, NEMA 3R, Gray

BuyRite Electric

ORBIT 3PB 3-1/2" Pancake box 1/2" Deep

Robust IP65 electrical box with mounting plate, ideal for secure junction box applications.

STURDX

IP65 Weatherproof Metal Electrical Box – Industrial Wall-Mounted Enclosure with Mounting Plate, 12" x 16" x 7" (300x400x180mm), Outdoor/Indoor Electrical Junction Box (STV-DTS-3040)

R-3W Voltage Presence Indicator Door Mount Kit accessory with 6' Cable.

Grace Technologies, Inc.

R-3W-DR-C6 | Voltage Indicator Door Mount Kit

Deep 3 - Gang Multi - Device Switch Box, 2 - 1/8" Deep with ½” Knockouts - Sonic Electric

32% off

Sonic Electric

Deep 3-Gang Multi-Device Switch Box, 2-1/8" Deep with ½” Knockouts

61% off

Mrosupreme.com

Southwire Square Steel Box Cover