Manufacturer Resources
Product Specs
- Product Group:
- Boxes & Enclosures
- Product Details:
- Octogonal Boxes
- Unspsc:
- 39121316 Ceiling box
- Cubic Capacity:
- 41 Cubic Inches
- Product Type:
- Box/housing for built-in mounting in the wall/ceiling
- Product Material:
- Steel
- Standards:
- UL E2969
- Outlet Diameter:
- 101.6mm
- Product Size:
- 4 Inches Diameter x 3-1/2 Inches depth
- Product Color:
- Silver
- Department:
- Electrical
- Number Of Outlet:
- 1
- Product Subgroup:
- Electrical Boxes
- Outer Quantity:
- 20
- Knockouts:
- Yes
Steel City H 54561 1/2 3/4 – Frequently Asked Questions
1) What knockout sizes come on the H 54561 octagon box?
Two configurations are made: one with combination 1/2 inch and 3/4 inch knockouts (H 54561 1/2 3/4) and one with 3/4 inch only (H 54561 3/4). If you are running 1/2 inch EMT or 14/2 and 12/2 NM with 1/2 inch connectors, take the combination version. If everything entering the box is 3/4 inch raceway, the 3/4 inch version keeps it simple.
2) Will a standard 4 inch round or octagon fixture canopy and cover fit this box?
Yes. The opening is 101.6mm, which is 4 inches, the standard octagon/round trim size, so 4 inch octagon covers, blank plates, fan canopies and fixture crossbars with the usual 2-3/4 inch screw spacing land on it.
3) Is the H 54561 a new-work box for framing, or a remodel box for a finished ceiling?
It's a box for built-in mounting in a wall or ceiling, meaning it goes in before the finish surface, fastened to framing or a bar hanger. For an existing finished ceiling where you cannot get above the drywall, you want an old-work/remodel box with spring ears instead.
4) Is this octagon box steel or plastic, and can it be used as the equipment ground path?
Steel, finished silver. Because the enclosure is metallic, bonding is made to the box itself rather than to a separate device yoke only, so it works with metal raceway systems as well as with NM cable using a grounding screw or clip.
5) How many H 54561 boxes are in a case for a multi-unit job?
They pack 20 to the outer carton, which is the count to work from when you are ordering by the ceiling for an apartment or hotel rough-in.
How fast can I get the Steel City H 54561 1/2 3/4 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 H 54561 1/2 3/4 come with a warranty?
Absolutely. The Steel City H 54561 1/2 3/4 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 H 54561 1/2 3/4?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the Steel City H 54561 1/2 3/4 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.