B-Line Eaton series Type 3/3R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,525.73

B-Line Eaton series Type 3/3R junction boxes, 24" height, 4" length, 24" width, 3R, Screw cover, RTSC NK enclosure, Surface mounted, Medium single do

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Model: 24244 RTSC NK
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,525.73
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Eaton B-Line series Type 3/3R junction boxes, 24" height, 4" length, 24" width, NEMA 3R, Screw cover, RTSC NK enclosure, Surface mounted, Medium 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:
24 in
Product Length Depth:
4 in
Product Weight:
35.8 lb
Product Width:
24 in
Special Features:
Rain hood, plated screws
Wall Thickness:
14 gauge
Department:
Electrical
Product Model:
RTSC NK enclosure
Product Color:
ANSI 61 Grey
Product Style:
Medium single door
Product Material:
Carbon steel

B-LINE 24244 RTSC NK – Frequently Asked Questions

1) Can the B-Line 24244 RTSC NK junction box be mounted outdoors?
Yes. The Eaton B-Line 24244 RTSC NK enclosure carries a NEMA 3R rating, so it is built for outdoor use against falling rain, sleet and external ice formation. It comes with a rain hood over the door and plated screws on the cover. It is not a washdown or hosedown enclosure, so keep it away from direct spray or pressure washing.
2) Does this B-Line enclosure come with knockouts for conduit?
No. The 24244 RTSC NK is a no-knockout box, which is what the NK in the model designation means. You drill or punch your own conduit openings where you need them, then seal them with proper rated hubs or fittings to keep the NEMA 3R rating intact. If you want factory openings, you need a knockout version instead.
3) How is the 24 x 24 x 4 B-Line junction box mounted to a wall?
Surface mount, using embossed thru holes in the back of the enclosure. The embossing keeps the fastener seat raised off the mounting surface, which helps maintain the seal on an outdoor box. At 35.8 pounds empty, anchor it into studs, masonry or Unistrut rather than drywall alone, and size your fasteners for the full loaded weight.
4) How does the cover come off on the B-Line RTSC screw cover box?
It is a screw cover with a flanged closure, so the door is secured with plated screws rather than hinges or latches. You need clear working space in front and a driver in hand each time you open it. For a panel you open often, a hinged or clamp-cover enclosure is the easier choice; the screw cover suits terminations you set once and leave alone.
5) What gauge steel is the B-Line 24244 RTSC enclosure, and will it rust outdoors?
The body is carbon steel at 14 gauge wall thickness, finished with paint in ANSI 61 grey. Carbon steel with a painted finish holds up in normal outdoor and industrial environments but is not the choice for coastal salt air, chemical exposure or washdown areas; those call for stainless or a non-metallic enclosure. Keep the paint intact around any field-drilled conduit openings.
6) What is the exact part number and where is this B-Line enclosure made?
The manufacturer part number is 24244 RTSC NK from Eaton's B-Line series, a medium single door screw cover enclosure. Country of origin is the United States, which matters if you are procuring against domestic-content requirements on a public project.
7) Will this B-Line box match the grey on our other electrical enclosures?
It ships in ANSI 61 grey, the standard painted finish used across most industrial electrical gear, so it will read as a match alongside typical panelboards, disconnects and control enclosures on the same wall. That makes it straightforward to standardize on across a facility without repainting.
How fast can I get the B-LINE 24244 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 24244 RTSC NK come with a warranty?
Absolutely. The B-LINE 24244 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 24244 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 24244 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.