Knockout Electrical Box(335)
Uses item details. Price when purchased online
New Work Electrical Outlet Box, 22 Cu. in, Outlet Box,ETL Listed to UL514C and UL263, 2 Hour Fire Rating single gang box, Gray,100 PCS From $64.99
Sponsored
From$6499
New Work Electrical Outlet Box, 22 Cu. in, Outlet Box,ETL Listed to UL514C and UL263, 2 Hour Fire Rating single gang box, Gray,100 PCS
15 out of 5 Stars. 1 reviews
SatelliteSale Weatherproof Junction Box Heavy Duty Enclosure 9x9x4 inches UV-Rated Thermoplastic Alloy Made in USA From $28.99
Sponsored
From$2899
SatelliteSale Weatherproof Junction Box Heavy Duty Enclosure 9x9x4 inches UV-Rated Thermoplastic Alloy Made in USA
264.9 out of 5 Stars. 26 reviews
Kohree 50 Amp Weatherproof Generator Power Inlet Box, NEMA L14-30P 125/250V 7500W Outdoor Outlet Receptacle, ETL Listed From $34.19 Was $39.99
Sponsored
From$3419
$39.99
Kohree 50 Amp Weatherproof Generator Power Inlet Box, NEMA L14-30P 125/250V 7500W Outdoor Outlet Receptacle, ETL Listed
54.8 out of 5 Stars. 5 reviews
HIITIO 60 Amp 240V Fused AC Disconnect Box - Outdoor Waterproof Metal Electrical Enclosure with Safety Switch for HVAC, Air Conditioners & Heat Pumps - UL Listed $23.39 Was $26.58
Sponsored
Now$2339
current price Now $23.39, Was $26.58$26.58
HIITIO 60 Amp 240V Fused AC Disconnect Box - Outdoor Waterproof Metal Electrical Enclosure with Safety Switch for HVAC, Air Conditioners & Heat Pumps - UL Listed
Raco Electrical Box,Handy,1/2 in. Knockout 681 $16.15
$1615
current price $16.15Raco Electrical Box,Handy,1/2 in. Knockout 681
4 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu In, UL Listed, 4 1/2" & 4 3/4" Knockouts $14.39
$1439
current price $14.394 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu In, UL Listed, 4 1/2" & 4 3/4" Knockouts
Raco Electrical Box,Handy,1/2&3/4 in Knockout 683 $12.85
$1285
current price $12.85Raco Electrical Box,Handy,1/2&3/4 in Knockout 683
Four 4" Ceiling Electrical Box Galvanized Steel,Pancake Box for Ceiling Fan and Wall Lighting Fixtures,Drawn Construction,1/2" Deep, 4 * 1/2" Bottom Knockouts,Raised Ground $17.99
$1799
current price $17.99Four 4" Ceiling Electrical Box Galvanized Steel,Pancake Box for Ceiling Fan and Wall Lighting Fixtures,Drawn Construction,1/2" Deep, 4 * 1/2" Bottom Knockouts,Raised Ground
OHLECTRIC 4” Welded Octagon Steel Electrical Box (4 Pack)| 1-1/2" Deep Box with 1/2” Knockouts and MC Clamps, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles From $23.99
4 options
Available in additional 4 optionsFrom$2399
OHLECTRIC 4” Welded Octagon Steel Electrical Box (4 Pack)| 1-1/2" Deep Box with 1/2” Knockouts and MC Clamps, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles
Thomas & Betts 52171 3-4-30 4 x 2.13 in. Square Box with 0.75 in. Knockouts $9.99
$999
current price $9.99Thomas & Betts 52171 3-4-30 4 x 2.13 in. Square Box with 0.75 in. Knockouts
HIITIO 60A 240V Non-Fused AC Disconnect Box, Outdoor Waterproof Metal Enclosure Safety Switch for HVAC, Air Conditioner, Heat Pump, UL Listed (NEMA 3R) $22.39 Was $27.99
Sponsored
Now$2239
current price Now $22.39, Was $27.99$27.99
HIITIO 60A 240V Non-Fused AC Disconnect Box, Outdoor Waterproof Metal Enclosure Safety Switch for HVAC, Air Conditioner, Heat Pump, UL Listed (NEMA 3R)
10 Pcs 1 Gang Plastic Electrical Box, ETL Certified PVC Junction Box, Shallow Design for Wiring Conduits and Switches, 2-Hour Fire Rated for Safe Installations $22.98 Was $25.98
Sponsored
Now$2298
current price Now $22.98, Was $25.98$25.98
10 Pcs 1 Gang Plastic Electrical Box, ETL Certified PVC Junction Box, Shallow Design for Wiring Conduits and Switches, 2-Hour Fire Rated for Safe Installations
Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece $14.57
$1457
current price $14.57Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece
THOMAS & BETTS Adjust-A-Box Electrical Box With Range Knock Out, 2-Gang, Non-Metallic B234ADJC $17.29 Was $24.99
Now$1729
current price Now $17.29, Was $24.99$24.99
THOMAS & BETTS Adjust-A-Box Electrical Box With Range Knock Out, 2-Gang, Non-Metallic B234ADJC
Reduced price RACO 518 1-Gang Steel Electrical Box 4.22" Galvanized 5 Knockouts (Gray) Was $33.81
RACO 518 1-Gang Steel Electrical Box 4.22" Galvanized 5 Knockouts (Gray)
Peerless-av Peerless-av In-wall Metal Box With Knockout (large; Without Power Outlet) $88.48
$8848
current price $88.48Peerless-av Peerless-av In-wall Metal Box With Knockout (large; Without Power Outlet)
Reduced price Airmont Weatherproof 2-Gang Outdoor Electrical Box Solid Die-Cast Aluminum, 3 -In Knockouts, Precision-Machined for Dual Outlets or Switches on Patios, Decks, Garages & Wet-Location Installs $18.89 Was $20.99
Now$1889
current price Now $18.89, Was $20.99$20.99
Airmont Weatherproof 2-Gang Outdoor Electrical Box Solid Die-Cast Aluminum, 3 -In Knockouts, Precision-Machined for Dual Outlets or Switches on Patios, Decks, Garages & Wet-Location Installs
Raco Electrical Box 8232 - Welded Square Box, Side Knockouts, Screw-in - 4 in x 2-1/8 in Deep $10.84
$1084
current price $10.84Raco Electrical Box 8232 - Welded Square Box, Side Knockouts, Screw-in - 4 in x 2-1/8 in Deep
Strong Galvanized Steel Junction Box Octagonal Shape 4x4inch Size Includes Multiple Knockout Holes for Wiring Use $10.66
$1066
current price $10.66Strong Galvanized Steel Junction Box Octagonal Shape 4x4inch Size Includes Multiple Knockout Holes for Wiring Use
Orbit Industries 5SDB-MKO 5S Box 2.125 in. Deep M Knockout $14.37
$1437
current price $14.37Orbit Industries 5SDB-MKO 5S Box 2.125 in. Deep M Knockout
HIITIO 240V 30A AC Disconnect Box, Fused 1 Phase 3-Wire, Outdoor Waterproof Metal Enclosure with Pull-Out Switch for HVAC, Air Conditioner & Condenser Units - UL Listed $24.99
Sponsored
$2499
current price $24.99HIITIO 240V 30A AC Disconnect Box, Fused 1 Phase 3-Wire, Outdoor Waterproof Metal Enclosure with Pull-Out Switch for HVAC, Air Conditioner & Condenser Units - UL Listed
24.5 out of 5 Stars. 2 reviews
Journeyman-Pro PIB-L5-30P Black 4.13"x 6.10"x 4.13", 1 Gang Steel Generator Inlet Electrical Box From $49.99
Sponsored
From$4999
Journeyman-Pro PIB-L5-30P Black 4.13"x 6.10"x 4.13", 1 Gang Steel Generator Inlet Electrical Box
45 out of 5 Stars. 4 reviews
RACO Handy Box Junction Box - 1-Gang, 7-Knockout, Steel, Gray $7.85
$785
current price $7.85RACO Handy Box Junction Box - 1-Gang, 7-Knockout, Steel, Gray
Hubbell Welded Masonry Electrical Box 1 Gang - 8 Concentric Knockouts - 3-3/4" x 1-31/32" $14.21
$1421
current price $14.21Hubbell Welded Masonry Electrical Box 1 Gang - 8 Concentric Knockouts - 3-3/4" x 1-31/32"
4 x 2 Inch Single-Gang Deep Metal Handy Electrical Box, 2-1/8" Depth, Welded Steel, 3/4" Knockouts,<br>Surface Mount Utility Box $9.89 Was $10.99
Now$989
current price Now $9.89, Was $10.99$10.99
4 x 2 Inch Single-Gang Deep Metal Handy Electrical Box, 2-1/8" Depth, Welded Steel, 3/4" Knockouts,
Surface Mount Utility Box
Peerless-av Iba3-w In-wall Metal Box With Knockout (medium) $81.73 Was $96.63
Now$8173
current price Now $81.73, Was $96.63$96.63
Peerless-av Iba3-w In-wall Metal Box With Knockout (medium)
Thomas & Betts Handy Box Electrical Boxes Knockout Wire Holder - 10-Knockout - 2-1/8 x 4 x 2-1/8 In. $23.62
$2362
current price $23.62Thomas & Betts Handy Box Electrical Boxes Knockout Wire Holder - 10-Knockout - 2-1/8 x 4 x 2-1/8 In.
Hoffman Pull Box, Screw Cover with Knockouts, Steel, 24" x 24" x 4", Gray $312.20
$31220
current price $312.20Hoffman Pull Box, Screw Cover with Knockouts, Steel, 24" x 24" x 4", Gray
Four Set of 4x4 Electrical Box and Electrical Outlet Cover With 4×6 screws,2-Gang Duplex Receptacle Box,8*1/2''&4*3/4"in Side and 2*1/2''& 2*3/4" in Bottom Knockouts,Square Metal Electrical Box From $8.11
From$811
Four Set of 4x4 Electrical Box and Electrical Outlet Cover With 4×6 screws,2-Gang Duplex Receptacle Box,8*1/2''&4*3/4"in Side and 2*1/2''& 2*3/4" in Bottom Knockouts,Square Metal Electrical Box
15 out of 5 Stars. 1 reviews
RACO 4" Square Electrical Box With 12 Side & 5 Bottom Knockouts - Electrical Knockout $9.12
$912
current price $9.12RACO 4" Square Electrical Box With 12 Side & 5 Bottom Knockouts - Electrical Knockout
HIITIO 60 Amp HVAC Disconnect Switch, 240V AC Outdoor Non-Fused Electrical Safety Switch with Pull Out, Weatherproof Metal Enclosure for AC Unit, Heat Pump, Pool Pump, UL Listed (NEMA 3R) $23.39
Sponsored
$2339
current price $23.39HIITIO 60 Amp HVAC Disconnect Switch, 240V AC Outdoor Non-Fused Electrical Safety Switch with Pull Out, Weatherproof Metal Enclosure for AC Unit, Heat Pump, Pool Pump, UL Listed (NEMA 3R)
15 out of 5 Stars. 1 reviews
KFFKFF 9" in-Wall Media Box, Media Enclosure with Cover for Cable Management, Robust Cold-Rolled Steel Recessed Storage Box, Suitable for Home Theater TV, White $34.99
Sponsored
$3499
current price $34.99KFFKFF 9" in-Wall Media Box, Media Enclosure with Cover for Cable Management, Robust Cold-Rolled Steel Recessed Storage Box, Suitable for Home Theater TV, White
Hubbell Electrical Raco Switch Box - 18 Cu In, 4 Side Knockouts, Steel, Electrical Knockout $213.69
$21369
current price $213.69Hubbell Electrical Raco Switch Box - 18 Cu In, 4 Side Knockouts, Steel, Electrical Knockout
12 Packs 4x2 Inch Metal Electrical Box, Single Gang Electrical Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Junction Box Metal, Galvanized $49.28
$4928
current price $49.2812 Packs 4x2 Inch Metal Electrical Box, Single Gang Electrical Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Junction Box Metal, Galvanized
Hubbell-Raco 247 Square Box, 1-1/2" Depth, 1/2"-3/4" Knock-Out, 4-11/16" (Pack of 25) $503.14
$50314
current price $503.14Hubbell-Raco 247 Square Box, 1-1/2" Depth, 1/2"-3/4" Knock-Out, 4-11/16" (Pack of 25)
Two Galvanized Steel Round Shallow Electrical Box,Drawn Construction, Metal Pancake Box for Outlets with 4 inch Diameter,1/2" Deep,4 * 1/2" Bottom Knockouts,Thickness 1.6mm $8.99
$899
current price $8.99Two Galvanized Steel Round Shallow Electrical Box,Drawn Construction, Metal Pancake Box for Outlets with 4 inch Diameter,1/2" Deep,4 * 1/2" Bottom Knockouts,Thickness 1.6mm
509 Knockouts Old Work Switch Box $47.58
$4758
current price $47.58509 Knockouts Old Work Switch Box
Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver $8.22
$822
current price $8.22Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver
20-Pack 4 x 2 Inch Single-Gang Metal Electrical Box, 1-7/8" Depth, Drawn Steel, 1/2" Knockouts, Surface Mount $84.49
$8449
current price $84.4920-Pack 4 x 2 Inch Single-Gang Metal Electrical Box, 1-7/8" Depth, Drawn Steel, 1/2" Knockouts, Surface Mount
RACO 8190 Outlet Box Knockout Cable Entry 16-Knockout Steel $6.99
$699
current price $6.99RACO 8190 Outlet Box Knockout Cable Entry 16-Knockout Steel
Egs 6G5075S, 6-Gang, 30-Knockout, Welded, Multi-Gang Electrical Switch Box, 1pc $210.91
$21091
current price $210.91Egs 6G5075S, 6-Gang, 30-Knockout, Welded, Multi-Gang Electrical Switch Box, 1pc
Reduced price Pack of 12 4x2 Inch Utility Size Single Gang Electrical Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel, Drawn Construction, Outlet Box, $37.79 Was $41.99
Now$3779
current price Now $37.79, Was $41.99$41.99
Pack of 12 4x2 Inch Utility Size Single Gang Electrical Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel, Drawn Construction, Outlet Box,
4 Welded Octagon Steel Electrical Box| 1-1/2" Deep Box 1/2 Knockouts with Side Bracket, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles (4-Pack) $45.88
$4588
current price $45.884 Welded Octagon Steel Electrical Box| 1-1/2" Deep Box 1/2 Knockouts with Side Bracket, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles (4-Pack)
Reduced price Weatherproof Outlet Box Metal Outdoor Electrical Box, Waterproof Die-Cast Metal, Threaded Knockouts, Gray Finish, UL Listed for Outdoor Receptacles 1-Gang, 3/4 Inch $9.89 Was $10.99
Now$989
current price Now $9.89, Was $10.99$10.99
Weatherproof Outlet Box Metal Outdoor Electrical Box, Waterproof Die-Cast Metal, Threaded Knockouts, Gray Finish, UL Listed for Outdoor Receptacles 1-Gang, 3/4 Inch
OHLECTRIC 4x2 Electrical Junction Boxes (20-Pack) 4 Inch x 2 Inch Heavy-Duty Steel Metal Outlet Boxes, 1/2" & 3/4" Knockouts, 1-7/8 Inch Deep, 13 Cu in. Galvanized Electrical Box, Industrial Grade From $39.99
2 options
Available in additional 2 optionsFrom$3999
OHLECTRIC 4x2 Electrical Junction Boxes (20-Pack) 4 Inch x 2 Inch Heavy-Duty Steel Metal Outlet Boxes, 1/2" & 3/4" Knockouts, 1-7/8 Inch Deep, 13 Cu in. Galvanized Electrical Box, Industrial Grade
Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep $18.71
$1871
current price $18.71Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep
(10 Pack) 4 x 2 Inch Single-Gang Deep Metal Electrical Box, 2-1/8" Depth, 16.5 cu in, 3/4" Knockouts $59.79
$5979
current price $59.79(10 Pack) 4 x 2 Inch Single-Gang Deep Metal Electrical Box, 2-1/8" Depth, 16.5 cu in, 3/4" Knockouts
Steel City 541511/2 4" Octagon Electrical Box, 15.8 Cubic Inches, 1-1/2" Deep, 1/2" Knockouts, Pre-Galvanized Steel, Drawn Construction $8.20
$820
current price $8.20Steel City 541511/2 4" Octagon Electrical Box, 15.8 Cubic Inches, 1-1/2" Deep, 1/2" Knockouts, Pre-Galvanized Steel, Drawn Construction
(12) 42-inch single-gang deep metal convenient electrical box, 2-1/8 inches depth, welded steel, 3/4-inch knock-out hole, surface-mounted practical box $107.97
$10797
current price $107.97(12) 42-inch single-gang deep metal convenient electrical box, 2-1/8 inches depth, welded steel, 3/4-inch knock-out hole, surface-mounted practical box
(8 Pack) 4 x 2 Inch Single-Gang Deep Metal Electrical Box, 2-1/8" Depth, 16.5 cu in, 3/4" Knockouts $58.79
$5879
current price $58.79(8 Pack) 4 x 2 Inch Single-Gang Deep Metal Electrical Box, 2-1/8" Depth, 16.5 cu in, 3/4" Knockouts
Other options to consider(76)
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