B-Line Eaton series Type 3/3R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$312.11

B-Line Eaton series Type 3/3R junction boxes

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Model: 1084 RTSC NK
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$312.11
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Eaton B-Line series Type 3/3R junction boxes

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
Nema Rating:
3R
Product Height:
10 IN
Product Length Depth:
4 IN
Product Weight:
5.4 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
Mounting Method:
Surface
Product Style:
Small single door
Product Material:
Carbon steel

B-LINE 1084 RTSC NK – Frequently Asked Questions

1) Can the Eaton B-Line 1084 RTSC NK junction box be mounted outdoors?
Yes. The 1084 RTSC NK is a Type 3R enclosure, so it is built for outdoor use where falling rain, sleet and ice need to be kept out of the wiring. It ships with a rain hood over the door and plated screws, and the body is painted carbon steel in ANSI 61 grey. It is not a washdown or hosedown rating, so skip it for pressure-wash or submersion areas.
2) What size is the B-Line 1084 RTSC NK enclosure, and will it take my wiring gutter space?
The box measures 10 inches high, 8 inches wide and 4 inches deep. That 4 inch depth is what decides whether a terminal block, small contactor or a bundle of conduit fittings will sit inside with the door closed, so measure your tallest device plus wire bend space against it before ordering.
3) Does the 1084 RTSC NK come with knockouts?
No. The NK in the model designation means no knockouts, so the enclosure arrives blank and you punch your own conduit entries where you want them. On a 3R box that is usually the preference anyway, since you control where penetrations land relative to the rain hood. Plan on a knockout punch or hole saw plus rated hubs or fittings to keep the 3R integrity.
4) How does this B-Line junction box mount to a wall?
It is a surface mount enclosure with embossed through holes in the back for fasteners. The embossed pattern holds the box body off the mounting surface, which keeps water from sitting behind it on an exterior wall. At 5.4 pounds empty, standard anchors sized to your substrate will carry it, but size for the loaded weight once devices and conduit are in.
5) How does the cover attach on the Eaton B-Line 1084 RTSC NK, hinged or screw-on?
Screw cover, not hinged. It is a flanged cover secured with plated screws, so the cover lifts off completely during work rather than swinging open. If your crew needs frequent access at height, a hinged door enclosure is easier to work in. For a set-and-forget pull or splice point, the screw cover is the cleaner seal.
6) Is the 1084 RTSC NK junction box UL listed for a spec-driven job?
It carries UL 50, the standard covering enclosures for electrical equipment, and it is made in the US. That is usually what an inspector or a submittal reviewer is looking for alongside the Type 3R rating on an outdoor enclosure.
7) What gauge steel is the B-Line 1084 RTSC NK, and is it heavy enough for an exterior utility wall?
16 gauge carbon steel throughout, painted in ANSI 61 grey. That is standard commercial weight for a 3R pull and junction box and stands up to being bumped in a mechanical room, loading dock or rooftop run. Painted steel does mean touching up any field-drilled edges so they do not rust at the penetration.
How fast can I get the B-LINE 1084 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 1084 RTSC NK come with a warranty?
Absolutely. The B-LINE 1084 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 1084 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 1084 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.