B-Line Eaton series wireway mi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$217.09
$198.46

B-Line Eaton series wireway miscellaneous fitting, Box connector, 12 rated, Steel, 6" X 6"

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Model: 66-12FBC
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$217.09
$198.46
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Eaton B-Line series wireway miscellaneous fitting, Box connector, NEMA 12 rated, Steel, 6" X 6"

Manufacturer Resources

Product Specs

Certifications:
UL Listed
Product Height:
6 in
Product Length Depth:
6 in
Product Weight:
2.591 lb
Product Width:
7.75 in
Special Features:
NEMA12
Department:
Electrical
Product Group:
Enclosures & Boxes
Product Subgroup:
Electrical Boxes
Product Type:
Box connector
Product Details:
Box connector
Product Material:
Steel

B-LINE 66-12FBC – Frequently Asked Questions

1) Will the B-Line 66-12FBC box connector fit 6x6 wireway?
Yes. The 66-12FBC is sized for 6 inch by 6 inch wireway, with a stated product height of 6 in and length/depth of 6 in. It joins a run of wireway to an enclosure or box of the same 6x6 cross section. On a 4x4 or 8x8 run you need the fitting built for that size instead.
2) Is this box connector rated for a washdown or dusty plant area?
The 66-12FBC carries a NEMA 12 rating, which covers dust, falling dirt and dripping non-corrosive liquids in indoor industrial spaces. It is not a NEMA 4X wet-location or outdoor fitting. Pair it only with NEMA 12 wireway and enclosures, since the weakest-rated component sets the rating of the whole run.
3) Is the Eaton B-Line 66-12FBC UL Listed for electrical inspection?
It is UL Listed. That matters on institutional and commercial jobs where the inspector wants listed components throughout the wireway run, not just on the enclosure.
4) Why is the 66-12FBC listed at 7.75 inches wide when the wireway is 6 inches?
The 6 inch dimensions are the wireway opening the fitting matches; the 7.75 in product width is the outside of the connector body, which flanges out past the duct. Allow for that extra width when you lay out the connection against a wall, strut, or adjacent enclosure.
5) What exactly does a wireway box connector do, and do I need one at every enclosure?
A box connector is the fitting that terminates a wireway run into a junction box, panel, or enclosure while keeping the enclosure rating intact. You need one at each point where the duct enters a box. The 66-12FBC is the NEMA 12 steel version for 6 inch by 6 inch duct.
6) Is this wireway box connector steel or aluminum?
Steel. That is the standard material for NEMA 12 industrial wireway systems and it takes the same paint finish as the duct. For corrosive or coastal environments steel is the wrong choice and you should be looking at a stainless system.
7) What part number should I give my distributor for this Eaton B-Line fitting?
Order it as Eaton B-Line 66-12FBC. That is the manufacturer part number for the NEMA 12 steel box connector for 6x6 wireway.
8) How heavy is the 66-12FBC box connector for shipping and handling?
About 2.591 lb per fitting. Light enough for one person to hold in place while starting the fasteners, so a single electrician can make the connection on a hung run.
How fast can I get the B-LINE 66-12FBC 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 66-12FBC come with a warranty?
Absolutely. The B-LINE 66-12FBC 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 66-12FBC?
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 66-12FBC from ZenSupply?
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