Eaton B-Line series Type 1 junction boxes, 24" height, 4" length, 12" width, NEMA 1, Screw cover, SC NK enclosure, Surface mounted, Medium single door, No knockout, Thru holes, Carbon steel
Manufacturer Resources
Product Specs
- 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:
- 14.6 lb
- Product Width:
- 12 in
- Special Features:
- Keyhole slots on cover, plated screws
- Wall Thickness:
- 16 gauge
- Department:
- Electrical
- Product Model:
- SC NK enclosure
- Product Color:
- ANSI 61 Grey
- Product Style:
- Medium single door
- Product Material:
- Carbon steel
B-LINE 24124 SC NK – Frequently Asked Questions
1) Can the Eaton B-Line 24124 SC NK junction box be used outdoors or in a washdown area?
No. The 24124 SC NK is a NEMA Type 1 enclosure, which is for indoor use only and protects against incidental contact and falling dirt. It has no gasket rating for rain, hosedown, dust, or corrosive locations. For an outdoor or wet location you need a Type 3R or Type 4 enclosure instead.
2) What are the actual box dimensions of the B-Line 24124 SC NK enclosure?
It measures 24 inches high, 12 inches wide, and 4 inches deep, which is where the 24124 designation comes from. That 4 inch depth is the number to check first if you are stacking terminal blocks or landing large conductors behind the cover.
3) How does the cover come off on the B-Line 24124 SC NK, and can one person handle it?
It is a screw cover, not a hinged door, so the cover lifts away completely once the plated screws are backed out. The cover has keyhole slots, so you can loosen the screws rather than remove them all and slide the cover off, which helps when you are working alone. Whole assembly weighs 14.6 lb.
4) How does a screw cover junction box mount to the wall, and is mounting hardware included?
This is a surface mount enclosure with thru holes in the back for lag screws or bolts into your wall or strut. The fasteners themselves are not part of the enclosure, so pick anchors suited to your substrate and rated for the 14.6 lb box plus whatever wiring and devices go inside.
5) Is the B-Line 24124 SC NK junction box UL listed, and where is it made?
It is built to UL 50, the standard covering enclosures for electrical equipment, and it is made in the US. That UL 50 reference is what an inspector or a spec writer is usually looking for on a Type 1 junction box submittal.
6) Will this B-Line enclosure match the grey finish on the rest of my panels and gutters?
The 24124 SC NK is painted ANSI 61 grey, the standard light grey used across most industrial electrical enclosures and switchgear, so it lines up visually with typical panel and wireway finishes.
How fast can I get the B-LINE 24124 SC 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 24124 SC NK come with a warranty?
Absolutely. The B-LINE 24124 SC 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 24124 SC NK?
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the B-LINE 24124 SC NK from ZenSupply?
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