4 SQ BX MRING 1 DEV 1 IN RSD
Manufacturer Resources
Product Specs
- Country Of Origin:
- United States
- Number Of Knockouts:
- 0
- Selling Unit Of Measure:
- each
- Standards:
- UL E2969, CSA 12798
- Surface Finishing:
- Pre-Galvanized
- Volume:
- 7 in³
- Department:
- Electrical
- Product Group:
- Boxes & Enclosures
- Product Subgroup:
- Box Covers
- Product Type2:
- Outlet Box Covers
- Product Size:
- 4 Inches
- Product Color:
- Silver
- Product Shape:
- Square
- Product Material:
- Steel
- Product Type:
- Plaster Ring
Steel City 52C15-25R – Frequently Asked Questions
1) What does the Steel City 52C15-25R mounting ring do on a 4 inch square box?
It's a single-gang (1-device) raised plaster ring that mounts to a 4 inch square outlet box and brings the device opening forward 1 inch, so a switch or receptacle sits flush with the finished wall surface instead of recessed in the box. It also reduces the square box opening down to a single device size.
2) Is this mounting ring listed for use on a commercial job?
The 52C15-25R carries UL E2969 and CSA 12798 listings, which covers it for inspected commercial and institutional work on both sides of the border.
3) Is a pre-galvanized steel plaster ring okay in a damp or exterior location?
Pre-galvanized steel is a dry-interior finish. The zinc coating on the 52C15-25R handles normal indoor construction exposure and concealed work, but for wet, outdoor, or corrosive areas you want a weatherproof cover and box assembly rather than a pre-galvanized raised ring.
4) Can I use this ring to put two devices in a 4 inch square box?
No. The 52C15-25R is a one-device ring, so it accepts a single switch, receptacle, or decorator device. For two devices in the same 4 inch square box you need a two-gang raised ring instead.
5) How is the Steel City 52C15-25R sold and where is it made?
Sold by the each and packed 100 to the carton, which is the usual way electrical contractors buy raised rings for rough-in. Made in the United States.
How fast can I get the Steel City 52C15-25R 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 52C15-25R come with a warranty?
Absolutely. The Steel City 52C15-25R 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 52C15-25R?
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 52C15-25R from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.