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Light Speed Delivery - Same-Day or Scheduled

Electrical Boxes

Filtros

SKU 966674

Electrical Switch and Outlet Box 44 cu. in. PVC New Work 3-Gang

Precio original $6.72 - Precio original $6.72
Precio original
$6.72
$6.72 - $6.72
Precio actual $6.72
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About This Product The 3-Gang 44 cu. in. Non-Metallic Switch and Outlet Box is intended for use with non-metallic sheathed cable as per article 314...

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SKU 030893

Steel Octagon Box 3-1/2 in.

Precio original $4.90 - Precio original $4.90
Precio original
$4.90
$4.90 - $4.90
Precio actual $4.90
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About This Product The 1-Gang 3-1/2 in. Octagon box is made from drawn pre-galvanized stainless steel and has a capacity of 11.8 cu. in. to contain...

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SKU 858569

Switch Box 1-Gang Steel Old Work 3 in. x 2 in. x 2-1/2 in.

Precio original $4.22 - Precio original $4.22
Precio original
$4.22
$4.22 - $4.22
Precio actual $4.22
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About This Product 3 in. x 2 in. x 2-1/2 in. 1-Gang Steel Old Work Switch Box. For your wiring projects that require a wall box, consider using thi...

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SKU 208470

Switch Box Steel 3 in. 14 cu. in. Old Work

Precio original $5.35 - Precio original $5.35
Precio original
$5.35
$5.35 - $5.35
Precio actual $5.35
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About This Product For indoor wiring needs, utilize this 1-Gang Device Box. It includes 5 knockouts for different configurations. UL Listed for saf...

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SKU 510080

Electrical Switch/Outlet Box 2-Gang Old Work 25 cu. in.

Precio original $2.06 - Precio original $2.06
Precio original
$2.06
$2.06 - $2.06
Precio actual $2.06
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About This Product GB's retrofit (old work) single gang electrical switch/outlet boxes are made from high-quality PVC, offering better performance ...

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SKU 655412

Single Box 20 cu. in. with Nails/KO

Precio original $106.95 - Precio original $106.95
Precio original
$106.95
$106.95 - $106.95
Precio actual $106.95
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About This Product Install dependable new electrical outlet and switch boxes quickly and easily with our New Work 1-Gang 20 cu. in. Nail-on Electri...

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SKU 303409

Ceiling Box 20 cu. in. with Nails

Precio original $2.74 - Precio original $2.74
Precio original
$2.74
$2.74 - $2.74
Precio actual $2.74
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About This Product Install dependable new electrical ceiling boxes swiftly and easily with our New Work 20 cu. in. Nail-on Round Electrical Ceiling...

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SKU 582445

Switch and Outlet Box 2-Gang Blue ENT 20 cu. in.

Precio original $4.58 - Precio original $4.58
Precio original
$4.58
$4.58 - $4.58
Precio actual $4.58
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About This Product The 2-Gang 20 cu. in. Switch and Outlet Box features two eccentric knockouts: one measuring 1/2 inch and the other 3/4 inch, all...

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SKU 504118

Electrical Box 1-Gang Round New Work Ceiling 20 cu. in.

Precio original $2.19 - Precio original $2.19
Precio original
$2.19
$2.19 - $2.19
Precio actual $2.19
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About This Product GB's retrofit (old work) single gang electrical switch/outlet boxes are made from high-performance thermoplastic, offering enhan...

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SKU 605533

Mud Ring 2-Gang Square - Silver

Precio original $3.30 - Precio original $3.30
Precio original
$3.30
$3.30 - $3.30
Precio actual $3.30
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About This Product The 2-Gang Square Mud Ring enables a 2-device electrical box to align perfectly with installed drywall, plaster, or ceramic tile...

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SKU 905765

Mud Ring Square 2-Gang.

Precio original $3.89 - Precio original $3.89
Precio original
$3.89
$3.89 - $3.89
Precio actual $3.89
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About This Product The 2-Gang Square Mud Ring enables a 2-device electrical box to be level with drywall, plaster, or ceramic tile. It has a zinc c...

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SKU 063884

Electrical Box Cover 2-Gang Square

Precio original $3.00 - Precio original $3.00
Precio original
$3.00
$3.00 - $3.00
Precio actual $3.00
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About This Product The 2-Gang Square Electrical Box Cover is designed to mount flush and features a convenient box cutout. This cover complies with...

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SKU 028386

Wall Box 2-Gang Square Device

Precio original $12.13 - Precio original $12.13
Precio original
$12.13
$12.13 - $12.13
Precio actual $12.13
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About This Product Install electrical switches and outlets onto wood or metal wall studs using the 2-Gang Square Device Wall Box. This box is suita...

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SKU 669487

Voltage Box/Bracket 2-Gang PVC Old Work Dual Waterproof

Precio original $7.16 - Precio original $7.16
Precio original
$7.16
$7.16 - $7.16
Precio actual $7.16
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About This Product The 2-Gang Dual-Voltage Box/Bracket is intended for use in retrofit projects where the wall is already in place. This dual-volta...

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SKU 002222

Dual-Voltage Box/Bracket 2-Gang PVC New Work

Precio original $8.39 - Precio original $8.39
Precio original
$8.39
$8.39 - $8.39
Precio actual $8.39
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About This Product The SC200DVR serves as a clever substitute for situations where you typically utilize separate high and low-voltage boxes. This ...

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SKU 181341

Weatherproof Box Non-Metallic 2-Gang with (4) 3/4 in. and (3) 1/2 in. Holes Gray

Precio original $15.41 - Precio original $15.41
Precio original
$15.41
$15.41 - $15.41
Precio actual $15.41
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About This Product Non-metallic weatherproof enclosures are designed to safeguard branch circuits in moist, humid, and/or arid environments. The po...

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SKU 615050

Weatherproof Toggle Switch Cover Kit 2-Gang Metallic, Gray.

Precio original $14.09 - Precio original $14.09
Precio original
$14.09
$14.09 - $14.09
Precio actual $14.09
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About This Product Weatherproof lever switch covers are crafted to offer weather-resistant protection for an exterior on-off toggle switch. These t...

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SKU 690969

Weatherproof Flat Cover Gray 2-Gang Metallic (73-in-1-Configurations)

Precio original $13.26 - Precio original $13.26
Precio original
$13.26
$13.26 - $13.26
Precio actual $13.26
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About This Product Commercial metallic flat device covers offer weather-resistant protection for an outlet. These flat covers are constructed from ...

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SKU 841586

Weatherproof Box 2-Gang Metallic with (7) 3/4 in. Holes, Gray

Precio original $22.71 - Precio original $22.71
Precio original
$22.71
$22.71 - $22.71
Precio actual $22.71
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About This Product Weatherproof enclosures are crafted for branch circuit wiring applications in wet, damp, or dry environments. These enclosures a...

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SKU 159583

Weatherproof Box 2-Gang Metallic with (7) 3/4 in. Holes and Side Lugs Gray

Precio original $26.34 - Precio original $26.34
Precio original
$26.34
$26.34 - $26.34
Precio actual $26.34
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About This Product Weatherproof enclosures are crafted for branch circuit wiring applications in wet, damp, or dry environments. These enclosures a...

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SKU 467723

Weatherproof Box 2-Gang Metallic with (7) 1/2 in. Holes, Gray

Precio original $24.53 - Precio original $24.53
Precio original
$24.53
$24.53 - $24.53
Precio actual $24.53
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About This Product Weather-resistant boxes are crafted for branch circuit wiring in wet, damp, or dry environments. These boxes accommodate recepta...

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SKU 089897

Weatherproof Box Metallic 2-Gang with (5) 3/4 in. Holes Gray

Precio original $22.29 - Precio original $22.29
Precio original
$22.29
$22.29 - $22.29
Precio actual $22.29
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About This Product Weather-resistant boxes are intended for branch circuit wiring in wet, damp, or dry environments. These boxes accommodate recept...

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SKU 131202

Weatherproof Box 2-Gang Metallic with (5) 1/2 in. Holes, Gray

Precio original $18.80 - Precio original $18.80
Precio original
$18.80
$18.80 - $18.80
Precio actual $18.80
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About This Product Weather-resistant boxes are crafted for branch circuit wiring in wet, damp, or dry environments. These boxes accommodate recepta...

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SKU 686191

Weatherproof Box Metallic 2-Gang with (3) 1/2 in. Holes, Gray

Precio original $16.45 - Precio original $16.45
Precio original
$16.45
$16.45 - $16.45
Precio actual $16.45
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About This Product Weather-resistant boxes are crafted for branch circuit wiring in wet, damp, or dry environments. These boxes can accommodate rec...

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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.