B-Line Eaton series Type 3/3R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$275.63

B-Line Eaton series Type 3/3R junction boxes, 8" height, 4" length, 8" width, 3R, Screw cover, RTSC NK enclosure, Surface mounted, Small single door,

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Model: 884 RTSC NK
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$275.63
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Eaton B-Line series Type 3/3R junction boxes, 8" height, 4" length, 8" width, NEMA 3R, Screw cover, RTSC NK enclosure, Surface mounted, Small single door, No knockout, Embossed thru holes, Carbon steel

Manufacturer Resources

Product Specs

Certifications:
UL 50
Closure Type:
Flanged cover
Country Of Origin:
United States
Cover Type:
Screw
Finish Color:
Painted
Mounting Hole Details:
Embossed thru holes
Mounting Method:
Surface
Nema Rating:
3R
Product Height:
8 in
Product Length Depth:
4 in
Product Weight:
4.7 lb
Product Width:
8 in
Special Features:
Rain hood, plated screws
Wall Thickness:
16 gauge
Department:
Electrical
Product Model:
RTSC NK enclosure
Product Color:
ANSI 61 Grey
Product Style:
Small single door
Product Material:
Carbon steel

B-LINE 884 RTSC NK – Frequently Asked Questions

1) Can the Eaton B-Line 884 RTSC NK junction box be mounted outdoors?
Yes. The 884 RTSC NK carries a NEMA 3R rating and includes a rain hood over the cover, so it is built for outdoor wall mounting where falling rain and sleet are the concern. It is not a washdown or hose-down enclosure, and it is not rated for submersion or for dust-tight service.
2) Does this B-Line junction box come with knockouts?
No. The NK in 884 RTSC NK means no knockouts, so the enclosure ships blind and you punch or drill your own conduit entries where the job needs them. That is the version to order when you want entries only on the bottom or back of a 3R box; if you want factory knockouts, specify the knockout version of the RTSC instead.
3) How is the 884 RTSC NK box fastened to a wall, and what gauge is the steel?
Surface mounting through embossed thru holes in the back of the box, so the fasteners land on your structure and the embossments keep the body standing off the surface. Body is 16 gauge carbon steel and the unit weighs 4.7 pounds, light enough for two anchors into masonry or a pair of lags into framing. Mounting fasteners are not part of the enclosure, supply anchors suited to your wall.
4) How does the cover come off the B-Line 884 RTSC enclosure for wiring?
It uses a flanged screw cover with plated screws rather than a hinged door or latch. You back the screws out to remove the cover completely, so allow working room in front of the box and expect to handle a loose cover during service. Plated screw hardware is what keeps the fasteners from seizing after weather exposure.
5) Will this enclosure match the grey boxes already on my building?
The finish is painted ANSI 61 grey, the standard industrial grey used across most electrical gear, so it will read consistent with switchgear, panels and other B-Line enclosures in the same color on the same wall. It is painted carbon steel, not stainless, so touch up any drilled conduit entries to keep corrosion out of the cut edge.
6) Is the B-Line 884 RTSC NK box UL listed, and where is it made?
It is built to UL 50, the standard covering enclosures for electrical equipment, which is the listing most inspectors and spec writers look for on a junction box. Country of origin is the US.
How fast can I get the B-LINE 884 RTSC 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 884 RTSC NK come with a warranty?
Absolutely. The B-LINE 884 RTSC 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 884 RTSC 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 884 RTSC 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.