B-Line Eaton series Type 3/3R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$950.80

B-Line Eaton series Type 3/3R junction boxes, 12" height, 4" length, 12" width, 3 and 12, Screw cover, SCG enclosure, Surface mounted, Small single d

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Model: 12124 SCG
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$950.80
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Eaton B-Line series Type 3/3R junction boxes, 12" height, 4" length, 12" width, NEMA 3 and 12, Screw cover, SCG enclosure, Surface mounted, Small single door, No mounting provisions, Galvanized steel, Oil-resistant gasket, gasketed screws

Manufacturer Resources

Product Specs

Certifications:
UL 50
Country Of Origin:
United States
Cover Type:
Screw
Finish Color:
Unfinished
Mounting Hole Details:
No mounting provisions
Mounting Method:
Surface
Nema Rating:
3
Product Height:
12 in
Product Length Depth:
4 in
Product Weight:
12.2 lb
Product Width:
12 in
Wall Thickness:
14 gauge
Department:
Electrical
Product Model:
SCG enclosure
Product Color:
Grey
Product Style:
Small single door
Product Material:
Galvanized steel

B-LINE 12124 SCG – Frequently Asked Questions

1) Can the B-Line 12124 SCG junction box be used outdoors or in a washdown area?
The 12124 SCG carries a NEMA 3 rating and the description also calls out Type 3/3R and NEMA 3 and 12 service, so it is built for outdoor rain, sleet and windblown dust as well as dust, dirt and dripping non-corrosive liquids indoors. It seals with an oil-resistant gasket and gasketed cover screws. It is not a 4X box, so continuous hosedown or corrosive environments are the wrong application for it.
2) What are the actual box dimensions of the B-Line 12124 SCG enclosure?
It is 12 inches high, 12 inches wide and 4 inches deep. That 4 inch depth is what decides whether your device, terminal blocks or wire bends fit, so check your deepest component against it before ordering.
3) Does the 12124 SCG come with knockouts or mounting feet?
No. The 12124 SCG is supplied with no mounting provisions, so there are no factory mounting feet or brackets, and the enclosure is unpunched. It is a surface mount box, so plan on field-drilling your conduit entries and your wall fasteners, and order mounting hardware separately.
4) Is a screw cover box the right choice, or should I get a hinged door enclosure?
A screw cover like the 12124 SCG suits a junction or pull box you rarely open, since the cover lifts off completely once the gasketed screws are out. If the box houses controls or devices you will open regularly, or you need the cover to stay captive on the enclosure while you work, a hinged door enclosure is the better pick. The screw cover trades access convenience for a simpler, uniformly compressed gasket seal.
5) Is the B-Line 12124 SCG UL listed, and is it made in the USA?
It is built to UL 50, the standard for enclosures for electrical equipment, and country of origin is the US. That combination usually matters on institutional and government specs where both a UL reference and domestic origin get called out.
6) What is the exact part number to order for this B-Line 12x12x4 screw cover box?
Order Eaton B-Line part number 12124 SCG. The SCG designation is the screw cover galvanized enclosure in the small single door style, and there is one configuration, so no finish or cover options need to be specified.
7) How heavy is this 12x12x4 B-Line enclosure, and can one person hang it?
Empty weight is 12.2 lb. That is a one-person lift, but because there are no mounting provisions on the box you will be drilling and holding it at the same time, so a second set of hands or a temporary support ledger is worth having on a wall mount.
How fast can I get the B-LINE 12124 SCG 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 12124 SCG come with a warranty?
Absolutely. The B-LINE 12124 SCG 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 12124 SCG?
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 12124 SCG 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.