B-Line Eaton series Type 1 jun...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$168.43
$159.99

B-Line Eaton series Type 1 junction boxes, 8" height, 3" length, 6" width, 1, Screw cover, SC NK enclosure, Surface mounted, Small single door, No kn

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Model: 863 SC NK
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$168.43
$159.99
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Eaton B-Line series Type 1 junction boxes, 8" height, 3" length, 6" width, NEMA 1, Screw cover, SC NK enclosure, Surface mounted, Small single door, No knockout, Thru holes, Carbon steel

Manufacturer Resources

Product Specs

Certifications:
UL 50
Country Of Origin:
United States
Cover Type:
Screw
Finish Color:
Painted
Mounting Hole Details:
Thru holes
Mounting Method:
Surface
Nema Rating:
1
Product Height:
8 in
Product Length Depth:
3 in
Product Weight:
3.3 lb
Product Width:
6 in
Special Features:
Keyhole slots on cover, plated screws
Wall Thickness:
16 gauge
Department:
Electrical
Product Model:
SC NK enclosure
Product Color:
ANSI 61 Grey
Product Style:
Small single door
Product Material:
Carbon steel

B-LINE 863 SC NK – Frequently Asked Questions

1) Can the Eaton B-Line 863 SC NK junction box be used outdoors or in a washdown area?
No. The 863 SC NK carries a NEMA Type 1 rating, which is indoor use only, for general purpose protection against incidental dust and contact with the enclosed parts. It offers no protection against rain, hose-down, or corrosive atmospheres. For a wet or outdoor location you need a NEMA 3R or 4 enclosure instead.
2) What are the actual box dimensions on the B-Line 863 screw cover junction box?
It measures 8 inches height, 6 inches width, and 3 inches length/depth. The 3 inch depth is the usable interior depth you have for splices and connectors, so plan conduit entries and wire bending space around that.
3) Does the B-Line 863 SC NK come with knockouts for conduit?
No knockouts. The NK in the model designation means no knockout, so the box ships blank and you drill or punch your own openings exactly where the conduit lands. If you want factory knockouts, order a knockout version rather than the NK.
4) How does this B-Line screw cover box mount to a wall?
Surface mounted, using thru holes in the back of the box, so it fastens flat to a wall, panel, or strut with your own hardware. The cover itself has keyhole slots, which lets you back the plated cover screws out partway and lift the cover off without fully removing them.
5) What gauge steel is the B-Line 863 box and will it hold up in a mechanical room?
The body is carbon steel at 16 gauge with a painted finish in ANSI 61 grey, which is the standard commercial enclosure finish. That is heavy enough for typical indoor plant, mechanical room, and back-of-house service work. In a corrosive or damp environment, move up to a stainless or non-metallic enclosure.
6) Is the cover hinged or does it screw on?
Screw cover. It is a small single door style enclosure with plated cover screws and keyhole slots, not a hinged door, so the cover comes off completely for access. If you need frequent access without handling a loose cover, look at a hinged cover enclosure instead.
7) Will the 863 SC NK match the grey enclosures already installed in my building?
The finish is ANSI 61 grey paint, the same standard grey used across most commercial panel and enclosure lines, so it blends with existing gear in a typical electrical room or corridor run.
8) How much does the B-Line 863 SC NK weigh and is it a one-hand install overhead?
It weighs 3.3 pounds, light enough to hold up and start fasteners single-handed on an overhead or high wall mount, though the thru holes in the back mean you will want the layout marked first.
9) Is the B-Line 863 junction box made in the USA?
Country of origin is the US, which matters on public and institutional jobs carrying domestic sourcing requirements.
How fast can I get the B-LINE 863 SC NK 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 863 SC NK come with a warranty?
Absolutely. The B-LINE 863 SC NK 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 863 SC NK?
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 863 SC NK 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.