Eaton B-Line series Type 1 junction boxes, 24" height, 2" length, 12" width, NEMA 1, Screw cover, SC enclosure, Surface mounted, Medium single door, 9 side knockouts,5 top-bottom knockouts, Thru holes, Carbon steel
Manufacturer Resources
Product Specs
- Bottom Knockouts:
- 5
- 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:
- 2 in
- Product Weight:
- 24.1 lb
- Product Width:
- 12 in
- Side Knockouts:
- 9
- Special Features:
- Keyhole slots on cover, plated screws
- Top Knockouts:
- 5
- Wall Thickness:
- 16 gauge
- Department:
- Electrical
- Product Model:
- SC enclosure
- Product Color:
- ANSI 61 Grey
- Product Style:
- Medium single door
- Product Material:
- Carbon steel
B-LINE 241212 SC – Frequently Asked Questions
1) Can a NEMA 1 screw cover junction box like the B-Line 241212 SC be used outdoors or in a washdown area?
No. The 241212 SC carries a NEMA Type 1 rating, which is indoor use only, for protection against incidental contact and falling dirt. It gives you no protection against rain, hose-down, dust ingress or corrosive atmospheres. For a wet or outdoor location you need a NEMA 3R or 4 enclosure instead. Indoors, in a mechanical room, electrical closet or above a ceiling, it is the right class of box.
2) What are the actual box dimensions of the B-Line 241212 SC junction box?
It measures 24 inches high, 12 inches wide and 2 inches deep. That 2 inch depth is the detail to watch: it is a shallow pull and splice box, so it suits routing and terminating conductors flat against a wall, not housing deep devices, breakers or bulky wire nuts on large conductors. Check your conduit fill and bending space against the 2 inch depth before you commit.
3) How does the B-Line 241212 SC mount to a wall, and what hardware do I need?
It is a surface mounted enclosure with thru holes in the back pan, so you fasten it directly to the wall, backboard or strut through those holes. Anchors and screws are chosen for your substrate and are not part of the enclosure. At 24.1 pounds empty, fasten into studs, strut or masonry anchors rather than drywall alone, and remember the cover has keyhole slots so you can hang it on partly driven screws while you set the rest.
4) How many knockouts does the B-Line 241212 SC screw cover box have and where are they?
Nine knockouts on the sides, five on the top and five on the bottom. That layout lets you bring conduit in from either end and branch off the long sides without drilling, which is why it works well as a wireway-style pull box on a wall run. If your entries do not line up with the factory knockouts, the carbon steel body can be drilled or punched on site.
5) Screw cover or hinged door enclosure, which should I spec for a junction box?
A screw cover box like the 241212 SC is for openings you rarely need to get into: splices, pull points, taps. The cover comes off entirely, so you need clear working space in front and a hand free to hold it. Keyhole slots on the cover make that one-man job easier. If someone will be opening the box routinely to reset, test or land new circuits, a hinged door enclosure is the better call.
6) What is the exact part number to order this 24 x 12 x 2 B-Line screw cover box?
The model is 241212 SC from the Eaton B-Line series, an SC screw cover Type 1 enclosure in the medium single door style. The number reads straight off the size: 24 high, 12 wide, 12 referring to the series designation, with SC for screw cover. It is made in the US.
7) Will the ANSI 61 grey on this B-Line box match the other enclosures already in my electrical room?
ANSI 61 grey is the standard light grey used across most commercial electrical gear, so the 241212 SC will read as a match next to typical painted panelboards, wireway and control enclosures. Exact shade can drift between manufacturers and with age, but for a facility standardizing on grey steel enclosures it is the expected color.
How fast can I get the B-LINE 241212 SC 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 241212 SC come with a warranty?
Absolutely. The B-LINE 241212 SC 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 241212 SC?
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