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Light Speed Delivery - Same-Day or Scheduled
Light Speed Delivery - Same-Day or Scheduled

Electrical Boxes

Filtros

SKU 764575

Electrical Switch and Outlet Box 22 cu. in. PVC Heavy New Work 1-Gang

Precio original $2.96 - Precio original $2.96
Precio original
$2.96
$2.96 - $2.96
Precio actual $2.96
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About This Product The New Work 1-Gang 22 cu. in. Non-Metallic Hard-Shell Switch and Outlet Box is engineered to withstand breaking or cracking, ev...

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SKU 753302

Electrical Outlet Box 1-Gang 22 cu. in. New Work PVC

Precio original $1.39 - Precio original $1.39
Precio original
$1.39
$1.39 - $1.39
Precio actual $1.39
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About This Product The Zip Box 1-Gang 22 cu. in. Non-Metallic Switch and Outlet Box is intended for use with non-metallic sheathed cable, following...

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SKU 065046

Electrical Switch and Outlet Box PVC New Work with Adjustable Bracket 1-Gang 21 cu. in.

Precio original $6.27 - Precio original $6.27
Precio original
$6.27
$6.27 - $6.27
Precio actual $6.27
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About This Product The 21 cu in. PVC 1-Gang Wall Box Adjust-a-box with an Adjustable Bracket for Vertical Mount is intended to enable depth adjustm...

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SKU 125279

Electrical Switch and Outlet Box 1-Gang PVC Old Work 20 cu. in.

Precio original $5.17 - Precio original $5.17
Precio original
$5.17
$5.17 - $5.17
Precio actual $5.17
En stock

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About This Product The Zip Box 1-Gang 20 cu. in. Old Work Non-Metallic Switch and Outlet Box is intended for use with non-metallic sheathed cable, ...

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SKU 369987

Electrical Ceiling Box New Work 1-Gang 20 cu. in. with Captive Nails

Precio original $3.43 - Precio original $3.43
Precio original
$3.43
$3.43 - $3.43
Precio actual $3.43
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About This Product The Zip Box 1-Gang 20 cu. in. Non-Metallic Ceiling Box is intended for use with non-metallic sheathed cable, following Article 3...

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SKU 182020

Electrical Switch and Outlet Box 1-Gang PVC Shallow New Work 18 cu. in.

Precio original $7.82 - Precio original $7.82
Precio original
$7.82
$7.82 - $7.82
Precio actual $7.82
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About This Product The Zip Box Blue 1-Gang 18 cu. in. Non-Metallic Switch and Outlet Box is intended for use with non-metallic sheathed cable, foll...

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SKU 043619

Electrical Switch and Outlet Box PVC New Work 1-Gang with Bracket 18 cu. in.

Precio original $3.27 - Precio original $3.27
Precio original
$3.27
$3.27 - $3.27
Precio actual $3.27
En stock

Delivery

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About This Product The 1-Gang Non-Metallic New Work Box with Bracket is ideal for home and light commercial use. Constructed from PVC, it is compat...

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SKU 945057

Electrical Switch and Outlet Box 1-Gang Heavy Old Work PVC 18 cu. in.

Precio original $8.97 - Precio original $8.97
Precio original
$8.97
$8.97 - $8.97
Precio actual $8.97
En stock

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About This Product The Super Blue New Work 1-Gang 18 cu. in. Non-Metallic Hard-Shell Switch and Outlet Box is engineered to withstand breaking or c...

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SKU 993528

Electrical Switch and Outlet Box 18 cu. in. Blue PVC New Work 1-Gang

Precio original $112.70 - Precio original $112.70
Precio original
$112.70
$112.70 - $112.70
Precio actual $112.70
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About This Product The 1-Gang 18 cu. in. Non-Metallic Switch and Outlet Box is intended for use with non-metallic sheathed cables in compliance wit...

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SKU 401509

Electrical Switch and Outlet Box 17 cu. in. Shallow Old Work 1-Gang PVC

Precio original $6.22 - Precio original $6.22
Precio original
$6.22
$6.22 - $6.22
Precio actual $6.22
En stock

Delivery

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About This Product The Zip Box 1-Gang 17 cu. in. Shallow Old Work box is intended for use with non-metallic sheathed cable, following article 314 o...

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SKU 118378

Handy Box 1-Gang Gray PVC New/Old Work 12 cu. in.

Precio original $2.28 - Precio original $2.28
Precio original
$2.28
$2.28 - $2.28
Precio actual $2.28
En stock

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About This Product The 12 cu. in. handy box is a non-metal switch and outlet box. In contrast to metal boxes, this PVC handy box features 2 built-i...

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SKU 306295

ENT Box Cover 1-Gang 1/2 in. PVC

Precio original $2.97 - Precio original $2.97
Precio original
$2.97
$2.97 - $2.97
Precio actual $2.97
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About This Product The 1-Gang box cover is designed to enclose a box or to downsize a 4 in. square box. Crafted from sturdy PVC material, this cove...

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SKU 582517

Single Gang Raised 4 in. Square Mud Ring 1-1/4 in.

Precio original $2.59 - Precio original $2.59
Precio original
$2.59
$2.59 - $2.59
Precio actual $2.59
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About This Product The 1-Gang Square Mud Ring is designed to fit over an electrical box and adds extra height for a flush finish. This 5/8 in. elev...

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SKU 395516

Conduit Body Type LB 1 in.

Precio original $7.22 - Precio original $7.22
Precio original
$7.22
$7.22 - $7.22
Precio actual $7.22
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About This Product Revamp your electrical conduit system with conduit bodies. These PVC conduit fittings are made from strong PVC to provide excell...

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SKU 268153

Weatherproof Box Closure Plug Metallic 1 in. Gray (4-Pack)

Precio original $4.95 - Precio original $4.95
Precio original
$4.95
$4.95 - $4.95
Precio actual $4.95
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About This Product Threaded closure plugs are designed to seal off outlets that are not in use. These plugs are suitable for weatherproof boxes and...

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SKU 400137

Handy Box Duplex Receptacle Cover Non-Metallic Gray 1 Gang

Precio original $1.73 - Precio original $1.73
Precio original
$1.73
$1.73 - $1.73
Precio actual $1.73
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About This Product The Handy Box Duplex Receptacle Cover is intended to conceal an existing outlet. It is crafted to accommodate most duplex recept...

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Electrical Boxes: What You Need to Know

Electrical boxes, also referred to as conduit fittings or enclosures, are essential components for securing and routing electrical wiring in both indoor and outdoor environments. Available in waterproof options, these boxes are designed to resist moisture ingress and protect internal wiring from rain, splashes, or damp conditions, ensuring long-term safety and performance. Sizes range from ¼ inch to 12 inches, and shapes include both round and square formats to match various mounting requirements.

Type:

  • Boxes & Brackets: Used to house electrical connections and support wiring infrastructure. They offer stability and protection for both conduit and wiring assemblies in walls and ceilings.
  • Covers: Designed to seal conduit openings and protect internal wiring from dust and moisture. They are essential for safety, insulation, and code compliance in open junctions.
  • Weatherproof Boxes: Built to endure moisture, dirt, and corrosion in outdoor and damp locations. They are commonly used in exposed electrical systems, especially in residential and light commercial construction.

Shape:

  • Round: Typically used for lighting fixtures and ceiling fan boxes. Their curved design fits standard round electrical applications and promotes balanced weight distribution.
  • Square: Ideal for mounting switches and outlets, especially in drywall or masonry walls. Their boxy shape provides more internal space for wire connections and flexibility in installation.

At Supply Ontime, we offer reliable materials designed to meet your project’s needs. With same-day delivery across the Greater Los Angeles area, we make it easy to keep your projects on schedule. Order Electrical Boxes now and get them delivered today!

Electrical Boxes FAQ

Are weatherproof electrical boxes required in Los Angeles?

Weatherproof electrical boxes are required anywhere wiring is exposed outdoors in Los Angeles. For receptacles, extra-duty in-use covers are typically required to protect devices while cords are plugged in, helping boxes stay compliant and safe in wet or coastal conditions. Their job is to shield connections from rain, dust, and moisture, which is especially important in coastal areas where salt air accelerates corrosion. Common materials include heavy-duty PVC, polycarbonate, and die-cast metal, paired with gasketed “in-use” covers that keep devices protected even while cords are plugged in. Always follow the latest code and listing requirements for the specific location.

What sizes of electrical boxes are available for delivery in Los Angeles?

The sizes of electrical boxes available for delivery in Los Angeles span a wide range and are rated by volume (cubic inches) to ensure there is enough free space for conductors and devices. Common volumes include 18, 20, 22, and 25 cu in for single-gang boxes, with deeper or multi-gang options for added devices and conductor counts. Choosing the correct size prevents overcrowding, supports proper heat dissipation, and helps meet code fill calculations—especially important when adding GFCI/Smart switches or pigtails during remodels.

Frequently asked question

Yes, electrical boxes can be delivered the same day in Los Angeles. Supply Ontime offers fast drop-offs—often within a few hours when in stock—or you can book a scheduled two-hour window to match inspection times or crew starts. Delivery choices include Truck Bed Delivery, Curbside Delivery, and White Gloves Delivery (first-door placement), so materials reach homes, apartments, and active jobsites without disrupting the schedule.