B-Line Eaton series strut fitt...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$26,846.84
$180.90

B-Line Eaton series strut fittings and accessories, 3.5" Height, 6" Length, 6" Width, 3.92lbs, Aluminium, Square post base, centered, Fits channel B22

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Model: B280SQAL
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$26,846.84
$180.90
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Eaton B-Line series strut fittings and accessories, 3.5" Height, 6" Length, 6" Width, 3.92lbs, Aluminium, Square post base, centered, Fits channel B22, Aluminum

Manufacturer Resources

Product Specs

Certifications:
Not Applicable
For Channel Type:
Fits channel B22
Product Height:
3.5 in
Product Length Depth:
6 in
Product Weight:
3.92 lb
Product Width:
6 in
Department:
Electrical
Product Type:
Square post base, centered
Product Finish:
Aluminum
Product Details:
Square post base, centered
Product Material:
Aluminum
Product Length:
6 in

B-LINE B280SQAL – Frequently Asked Questions

1) What is the footprint of the B-Line B280SQAL post base for laying out anchor bolts?
It is a 6 inch by 6 inch square base standing 3.5 inches tall, with the channel socket centered on the plate. That centered position means the strut post lands on the middle of the 6 x 6 pattern, so your anchors sit symmetrically around the post load.
2) Is the B280SQAL post base aluminum or steel, and will it hold up outdoors?
Cast aluminum throughout, both the body and the finish. Aluminum is the usual choice for rooftop, exterior, and wash-down runs where a plated steel base would rust at the anchor holes, and it keeps the part light at 3.92 lb for a man carrying several up a ladder.
3) Does the B-Line B280SQAL come with anchors or the bolts to attach the strut?
The B280SQAL is sold as the base casting alone. Concrete anchors or through-bolts for the floor, and the hardware tying the B22 channel into the base, are ordered separately and sized to your substrate. Plan that hardware into the takeoff so the crew is not stopped at the deck.
4) When should I use a centered square post base instead of an offset one?
Use the centered version when the strut post sits in open floor and the load runs straight down the column, since the 6 x 6 plate distributes evenly around the post. An offset base is the one you want when the post has to sit tight to a wall, curb, or equipment pad and you need clearance on one side for the anchors.
5) Can I use the B280SQAL to stand up rooftop equipment supports or conduit racks?
That is what a post base does: it anchors the bottom of a vertical B22 strut post to a deck, slab, or curb so you can build a freestanding rack for conduit, duct, or mechanical equipment. The aluminum casting suits exposed rooftop work better than plated steel.
6) What is the correct part number to order for the B-Line aluminum centered square post base?
Order it as Eaton B-Line B280SQAL. That is the single catalog number covering the aluminum centered square post base for B22 channel, so there are no finish or size suffixes to add.
How fast can I get the B-LINE B280SQAL 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 B280SQAL come with a warranty?
Absolutely. The B-LINE B280SQAL 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 B280SQAL?
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 B280SQAL 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.