B-Line Eaton series Type 3/3R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$465.66

B-Line Eaton series Type 3/3R junction boxes, 12" height, 6" length, 10" width, 3R, Screw cover, RTSC enclosure, Surface mounted, Small single door,

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Model: 12106 RTSC
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$465.66
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Eaton B-Line series Type 3/3R junction boxes, 12" height, 6" length, 10" width, NEMA 3R, Screw cover, RTSC enclosure, Surface mounted, Small single door, 5 bottom knockouts, Embossed thru holes, Carbon steel

Manufacturer Resources

Product Specs

Bottom Knockouts:
5
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:
12 in
Product Length Depth:
6 in
Product Weight:
8.7 lb
Product Width:
10 in
Special Features:
Rain hood, plated screws
Wall Thickness:
16 gauge
Department:
Electrical
Product Model:
RTSC enclosure
Product Color:
ANSI 61 Grey
Product Style:
Small single door
Product Material:
Carbon steel

B-LINE 12106 RTSC – Frequently Asked Questions

1) Can the Eaton B-Line 12106 RTSC junction box be mounted outdoors?
Yes. The 12106 RTSC carries a NEMA Type 3R rating, so it is built for outdoor use where falling rain, sleet and external ice formation are the concern. It ships with a rain hood and plated screws, and the carbon steel body is painted ANSI 61 grey. A 3R enclosure is rain-tight, not dust-tight or washdown rated, so for hosedown or heavy dust go to a Type 4 or 4X enclosure instead.
2) Does the B-Line 12106 RTSC enclosure have knockouts, and where are they?
There are 5 knockouts, all in the bottom of the box. Nothing is pre-punched in the top, sides or back, which is correct practice for a 3R enclosure since top or side penetrations let water in. If you need side or top entry you will be drilling and adding a rain-tight hub yourself.
3) What are the actual box dimensions on the B-Line 12106 RTSC, and how much does it weigh?
The 12106 RTSC measures 12 inches high, 10 inches wide and 6 inches deep, and weighs 8.7 lb. That 6 inch depth is what usually decides it, since it sets how much room you have behind the screw cover for splices, terminal blocks or a small DIN rail.
4) How does the B-Line 12106 RTSC mount to a wall, and is mounting hardware included?
It is a surface-mount enclosure with embossed thru holes in the back pan, so you fasten straight through the back into the wall or strut. The embossed holes hold the box off the mounting surface. Fasteners and anchors are supplied by the installer, sized to your substrate.
5) Is the cover on the 12106 RTSC hinged or does it screw on?
Screw cover, flanged, held with plated screws. There is no hinge and no latch, so plan on both hands and a screwdriver every time it is opened. For an enclosure you open routinely, a hinged-door 3R is the better pick. For a pull box or splice point opened rarely, the screw cover is the cheaper, tighter option.
How fast can I get the B-LINE 12106 RTSC 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 12106 RTSC come with a warranty?
Absolutely. The B-LINE 12106 RTSC 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 12106 RTSC?
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 12106 RTSC 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.