4X21/8 UTIL BX CVR BLANK 1/2 KO
Manufacturer Resources
Product Specs
- Country Of Origin:
- United States (US)
- Product Type:
- Cover for box/housing for surface mounting on the wall/ceiling
- Selling Unit Of Measure:
- each
- Standards:
- UL E2969
- Surface Finishing:
- Pre-Galvanized
- Department:
- Electrical
- Product Group:
- Electrical Enclosures
- Product Subgroup:
- Boxes
- Product Type2:
- Outlet Box Covers
- Product Size:
- 4 Inches Length x 2-1/8 Inches Width
- Product Color:
- Silver
- Product Shape:
- Rectangular
- Product Material:
- Steel
Steel City 58C6-25R – Frequently Asked Questions
1) Will the Steel City 58C6-25R cover fit a 4 x 2-1/8 inch utility box?
That is exactly the size it is built for. The 58C6-25R is a rectangular utility (handy) box cover measuring 4 inches by 2-1/8 inches, which matches the standard single-gang utility box face. It will not cover a 4-inch square box or a 4-11/16 box, those take their own square covers.
2) Is the 58C6-25R utility box cover blank, or does it have a knockout?
It is a blank cover with a single 1/2 inch knockout. Leave the knockout in place and it closes the box off completely; punch it out and you can land a 1/2 inch connector or fitting through the cover for a fixture whip, cord grip, or conduit.
3) Can I use a blank utility box cover instead of leaving a junction box open?
That is the point of it. NEC requires every outlet, device, or junction box to be closed with a cover, and a blank cover like the 58C6-25R is what you use on a splice-only handy box where no device or receptacle is being installed. If you need to bring a cord or conduit out, use the 1/2 inch knockout rather than drilling the cover.
4) Is this Steel City cover OK for a damp or unfinished area like a garage or basement?
The 58C6-25R is pre-galvanized steel, so it has a zinc coating that handles the dry and moderately damp indoor work these covers normally see, garages, basements, mechanical rooms, exposed shop conduit. It is not a gasketed weatherproof cover, so outdoors or in a wet location you want a die-cast weatherproof cover with a gasket instead.
5) Is the Steel City 58C6-25R UL listed for an inspected commercial job?
Yes. The cover carries UL file E2969, so it clears the listed-product requirement an inspector or a spec writer will look for on a commercial or institutional install. It is also made in the United States, which matters on Buy American or domestic-content jobs.
6) What color and finish is the 58C6-25R box cover, and will it match the other covers on my conduit runs?
It is plain silver pre-galvanized steel, the standard bare metallic look of a utility box cover, not painted or powder coated. On exposed runs it matches typical steel handy boxes and EMT fittings. If you need it to disappear against a finished wall, it takes paint fine once cleaned.
7) Is the Steel City 58C6-25R sold individually or only by the box?
It is sold each, so you can order the exact count you need rather than a full carton. Handy for a service call where you only need one or two, and equally fine for an MRO shelf stocking a standard blank cover across a building.
8) Do I need screws to mount this handy box cover, or does the box supply them?
Utility box covers mount with the two 6-32 screws that come tapped into the ears of the handy box itself, so on a standard 4 x 2-1/8 box you already have what you need. Keep the originals if you are swapping a cover on an existing box, since loose 6-32 screws are the usual thing missing at the end of the job.
How fast can I get the Steel City 58C6-25R delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Steel City 58C6-25R come with a warranty?
Absolutely. The Steel City 58C6-25R is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Steel City 58C6-25R?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Steel City 58C6-25R from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
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