Shop All Electrical Boxes
Steel City
Electrical Box, 21 cu in, Square Box, Steel, Square
Mfr # 521511/2-30
Zoro # G510398892
Sold in multiples of 2 for $9.38
$9.38
Free Shipping on orders over $50
after you
Free 30-Day Returns
Key Features
- Capacity 21 cu in
- Box Type Square Box
- Material Steel
- Length 4 in
- Width 4 in
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
Product Information
- Brand Steel City
- MFR # 521511/2-30
- Zoro # G510398892
- UPC # 785991164251
- Country of Origin China
- Category Electrical Boxes
Dimensions
Length | 4 in |
Width | 4 in |
Depth | 1-1/2 in |
Conduit Size | 1/2 in |
Details
Item | Electrical Box |
Capacity | 21 cu in |
Box Type | Square Box |
Material | Steel |
Opening Shape | Square |
Color | Silver |
Ratings & Reviews
3 Reasons You Can Count On Us
-
Supplies for every job.
10 million items and the exact one you need.
-
When you need it fast, count on Zoro!
2 million products ship in 1 day.
-
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- NVENT HOFFMAN Non-Glass Filed Polyester Enclosure, 10.05 in H, 10 in W, 6.38 in D, NEMA 12, 13, 4, 4X (A10106PHC)
- SQUARE D Nonreversing No Enclosure NEMA Rating, 120V AC (8911DPSO33V02)
- GENERAC Smart Switch 400 Amp Service Rated 120/240 1-Phase NEMA 3R (RTSW400A3)
- MURR ELEKTRONIK M12 male 90° / M12 female 90° shielded Cube67, PUR 20AWG+22AWG shielded gn UL/CSA 10m (7000-46061-8021000)
- STEEL CITY Electrical Box, 22.5 cu in, Octagon Box, Steel, Octagon (54171)
- STEEL CITY Electrical Box, 7.5 cu in, Switch Box, 0 Gang, Steel, Rectangular (SWB-25)
- STEEL CITY Electrical Box, Square Box, Square (259B)
- STEEL CITY Electrical Box, 20 cu in, Outlet Box, 1 Gang, Steel, Rectangular (MB120ADJ)
- STEEL CITY Electrical Box, 18 cu in, Switch Box, Steel, Rectangular (CXWOW)
- STEEL CITY Electrical Box, 12.5 cu in, Switch Box, 1 Gang, Steel, Rectangular (CDOW-25)
- HUBBELL Electrical Box, 18 cu in, Switch Box, 1 Gang, Steel, Rectangular (600)
- Steel City Electrical Boxes