Eaton B-Line series Type 1 junction boxes, 24" height, 4" length, 24" width, NEMA 1, Screw cover, SC enclosure, Surface mounted, Medium single door, 9 side knockouts,9 top-bottom knockouts, Thru holes, Carbon steel
Manufacturer Resources
Product Specs
- Bottom Knockouts:
- 9
- 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:
- 24 in
- Product Length Depth:
- 4 in
- Product Weight:
- 33.6 lb
- Product Width:
- 24 in
- Side Knockouts:
- 9
- Special Features:
- Keyhole slots on cover, plated screws
- Top Knockouts:
- 9
- Wall Thickness:
- 14 gauge
- Department:
- Electrical
- Product Model:
- SC enclosure
- Product Color:
- ANSI 61 Grey
- Product Style:
- Medium single door
- Product Material:
- Carbon steel
B-LINE 24244 SC – Frequently Asked Questions
1) Can the B-Line 24244 SC junction box be used outdoors or in a washdown area?
No. The 24244 SC is a NEMA Type 1 enclosure, which is for indoor use only and protects against incidental contact with the enclosed equipment and falling dirt. It offers no rating against rain, hose-down, dust, or oil. For a wet or outdoor location you need a Type 3R or Type 4 enclosure instead.
2) What are the actual box dimensions on the B-Line 24244 SC screw cover enclosure?
It measures 24 inches high by 24 inches wide with a 4 inch depth, so it gives you a 24 x 24 back pan area and only 4 inches of interior depth. That shallow depth is the number to check before ordering: deep breakers, large lug bodies, or bulky wire bundles pulling through can run out of room fast, while a 24 x 24 face gives plenty of gutter space for splices and terminal blocks.
3) Does this B-Line junction box come with knockouts already punched, or do I have to drill it?
Knockouts are already provided: 9 on each side, 9 on the top, and 9 on the bottom. That is a lot of preset conduit entries for a 24 x 24 box, so in most pull-box and gutter applications you can land your raceways without punching the steel. The back is left for thru-hole mounting rather than conduit.
4) Does this enclosure carry a UL listing for a spec job?
The 24244 SC is built to UL 50, the standard covering enclosures for electrical equipment. Paired with the Type 1 rating, that is what most indoor commercial and institutional specs call for on a pull or junction box. It is also made in the US, which matters if your project carries a domestic sourcing requirement.
5) How does a screw cover junction box mount to the wall, and can one electrician hang it alone?
It is surface mounted through thru holes in the back of the enclosure, so it bolts flat to a wall, a strut rack, or a backboard with your own fasteners. At 33.6 pounds empty it is a two-hand lift for a 24 x 24 box, so plan on a helper or a temporary ledger to hold it while you set the anchors. The anchors themselves are not supplied, since they depend on whether you are hitting block, drywall studs, or strut.
6) Should I use a screw cover box or a hinged door enclosure for this application?
A screw cover like the 24244 SC is the right pick where the box is a pull point, splice point, or terminal housing you only open occasionally. The cover lifts fully off, which gives unobstructed access to all four sides of the box during a pull, and the plated screws with keyhole slots on the cover mean you can back the screws part way out and lift the cover off without chasing loose hardware. If the enclosure houses equipment you will open weekly, a hinged door version is easier to live with.
7) What gauge steel is the B-Line 24244 SC and is it painted?
The body is 14 gauge carbon steel, painted in ANSI 61 grey. That is the standard utility grey you will see across most industrial control gear, so it matches existing panelboards and control enclosures in a plant or mechanical room without repainting. The 14 gauge wall holds its shape on a 24 x 24 face and takes conduit and connector torque without oil-canning.
8) What is the exact part number to order this 24 x 24 x 4 B-Line screw cover box?
Order it as Eaton B-Line part number 24244 SC. The number reads as the dimensions plus the cover type: 24 inch height, 24 inch width, 4 inch depth, SC for screw cover. Knowing that pattern makes it easy to step to another size in the same family if 24 x 24 x 4 is not what the drawing calls for.
How fast can I get the B-LINE 24244 SC delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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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 SC come with a warranty?
Absolutely. The B-LINE 24244 SC is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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