B-Line B281ZN Eaton series str...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$320.19

B-Line B281ZN Eaton series strut fittings and accessories, 3.5" Height, 6" Length, 6" Width, 4.00lbs, Steel, Square post base, centered offset, Post base for B22A, B, C, Electro-plated

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Model: B281ZN
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$320.19
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Eaton B-Line series strut fittings and accessories, 3.5" Height, 6" Length, 6" Width, 4.00lbs, Steel, Square post base, centered offset, Post base for B22A, B, C, Electro-plated

Manufacturer Resources

Product Specs

Certifications:
Not Applicable
For Channel Type:
Post base for B22A, B, C
Product Height:
3.5 in
Product Length Depth:
6 in
Product Weight:
4 lb
Product Width:
6 in
Department:
Electrical
Product Type:
Square post base, centered offset
Product Finish:
Electro-plated
Product Details:
Square post base, centered offset
Product Material:
Steel

B-LINE B281ZN – Frequently Asked Questions

1) How big is the base plate on the B281ZN, and will it fit my anchor layout?
The B281ZN measures 6 inches in length and 6 inches in width, with an overall height of 3.5 inches. That's a 6 by 6 square footprint, so plan for a mounting pad or steel surface that can take a plate of that size. It weighs 4 pounds.
2) What does centered offset mean on the B281ZN post base?
Centered offset means the channel pocket sits offset from the middle of the plate rather than dead center on the bolt pattern. It lets you line the post up against a wall, curb edge, or adjacent equipment while the base plate still sits flat and fully supported. Worth knowing before you lay out anchors, because the post will not land in the middle of the plate footprint.
3) Is the B281ZN post base suitable for outdoor or wet locations?
It's steel with an electro-plated zinc finish, which is an indoor and sheltered-location finish. For rooftop, coastal, or washdown work you want hot-dip galvanized or stainless strut fittings instead, since electro-plate is a thin coating and will rust where it stays wet.
4) Does the B281ZN come with anchors or channel bolts?
You get the post base itself. Concrete anchors or floor fasteners for the plate, and the channel nuts and bolts that tie the strut into the base, are separate line items and need to be sized to your slab and your B22 channel.
5) What part number should I order for this Eaton B-Line square post base?
Order it as B281ZN. That's the manufacturer part number, B-Line series from Eaton, for the 6 by 6 square centered-offset post base in electro-plated steel.
How fast can I get the B-LINE B281ZN 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 B-LINE B281ZN come with a warranty?
Absolutely. The B-LINE B281ZN 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 B-LINE B281ZN?
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 B-LINE B281ZN 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.