Eaton B-Line series strut fittings and accessories, 3.93" Height, 9.18" Length, 1.68" Width, 2.85lbs, Steel, Twelve hole double corner gussetted connection, Electro-plated
Manufacturer Resources
Product Specs
- Certifications:
- Not Applicable
- Product Height:
- 3.93 in
- Product Length Depth:
- 9.18 in
- Product Weight:
- 2.85 lb
- Product Width:
- 1.68 in
- Department:
- Electrical
- Product Type:
- Twelve hole double corner gussetted connection
- Product Finish:
- Electro-plated
- Product Details:
- Twelve hole double corner gussetted connection
- Product Material:
- Steel
B-LINE B277ZN – Frequently Asked Questions
1) What size is the B277ZN strut corner gusset and how much does it weigh?
Dimensions are 9.18 in length/depth, 3.93 in height, and 1.68 in width, at 2.85 lb. The 1.68 in width matches the face of standard 1-5/8 in strut channel, so it seats on the channel face rather than overhanging it. Use the 9.18 and 3.93 in legs to check you have clearance on both runs before you bolt it up.
2) Is the B277ZN fitting okay for outdoor or damp locations?
It is steel with an electro-plated (zinc) finish, which is a dry indoor-to-sheltered coating. For sustained outdoor exposure, wash-down areas, or corrosive atmospheres, specify a hot-dip galvanized or stainless version of the fitting instead, since electro-plating is a thin sacrificial layer.
3) Do the hardware and channel nuts come with the B277ZN corner gusset?
The B277ZN is supplied as the fitting only, a twelve hole double corner gussetted connection. Order your channel nuts, bolts, and washers separately, sized to the strut you are joining, and match the plating to the fitting's electro-plated finish so you are not mixing dissimilar coatings in one joint.
4) Should I use a gusseted corner fitting or a flat 90 degree angle bracket on strut?
A flat angle plate only ties the two channels together at the corner. The B277ZN's double gusseted form triangulates the corner, which is what you want when the frame has to resist racking, as on a cantilever arm or a free-standing rack. For a light alignment joint where load runs straight through the channel, a plain angle fitting is enough and takes less room. The B277ZN needs 9.18 in along one leg and 3.93 in on the other.
5) What is the exact part number to order for the B-Line twelve hole gusseted corner fitting?
Order Eaton B-Line B277ZN. The ZN suffix is the electro-plated (zinc) finish; the same base fitting exists in other finishes under different suffixes, so quote the full B277ZN if you want the plated version.
6) Does the B277ZN carry a UL listing or other certification?
No certification applies to the B277ZN. It is a mechanical strut connection fitting in steel with an electro-plated finish, not an electrical device, so there is no listing mark on the part itself. Where a project spec calls for a rated support assembly, the requirement sits on the system design and the channel, not on the corner fitting.
How fast can I get the B-LINE B277ZN delivered?
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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 B-LINE B277ZN come with a warranty?
Absolutely. The B-LINE B277ZN is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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