B-Line Eaton series Type 3/3R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$213.27
$193.38

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

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Model: 666 RTSCGV
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$213.27
$193.38
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Eaton B-Line series Type 3/3R junction boxes, 6" height, 6" length, 6" width, NEMA 3R, Screw cover, RTSCGV enclosure, Surface mounted, Small single door, 3 bottom knockouts, Embossed thru holes, Galvanized steel

Manufacturer Resources

Product Specs

Bottom Knockouts:
3
Certifications:
UL 50
Country Of Origin:
United States
Cover Type:
Screw
Finish Color:
Unfinished
Mounting Hole Details:
Embossed thru holes
Mounting Method:
Surface
Nema Rating:
3R
Product Height:
6 in
Product Length Depth:
6 in
Product Weight:
4 lb
Product Width:
6 in
Special Features:
Rainhood,embossed mounting provisions,platedscrews
Wall Thickness:
16 gauge
Department:
Electrical
Product Model:
RTSCGV enclosure
Product Color:
Grey
Product Style:
Small single door
Product Material:
Galvanized steel

B-LINE 666 RTSCGV – Frequently Asked Questions

1) Can the B-Line 666 RTSCGV junction box be mounted outdoors?
Yes. The 666 RTSCGV is a NEMA Type 3R enclosure, which means it is built for outdoor use against falling rain, sleet and snow. It carries a rainhood over the cover and the body is galvanized steel, so it suits wall-mounted exterior runs, rooftop equipment and service yard pull points. Type 3R is not a washdown or submersion rating, so keep it off direct hose-down locations.
2) Does the B-Line 666 RTSCGV come with knockouts already punched?
Three knockouts are provided in the bottom of the box only. The sides, back and top are solid, which is what keeps the 3R rating intact when it's mounted vertically on a wall. Any additional entries you punch on the top or sides have to be sealed with rated fittings, or you lose the rain rating.
3) What are the inside dimensions of the 6x6x6 B-Line RTSCGV enclosure and will it take a few splices?
It's a 6 inch cube: 6 inches high, 6 inches wide and 6 inches deep. That's enough room for a small pull or splice point on a branch circuit run, not for terminating device blocks or large conductor bundles. The whole box weighs 4 pounds.
4) How does this B-Line screw cover box mount to a wall?
Surface mount, using embossed thru holes in the back of the enclosure. The embossing keeps the mounting fasteners from breaking the weather seal of the box interior, so it can be fastened straight to a wall, strut or equipment skirt without added standoffs. Mounting fasteners for your substrate are not part of the enclosure.
5) Is a screw cover box the right choice, or should I use a hinged door enclosure?
A screw cover like the 666 RTSCGV is for points you rarely open: pull boxes, splice points, junction points behind or beside equipment. The cover comes off entirely with plated screws, which is fine once a year and a nuisance if you're in it weekly. If the box will be opened routinely for testing or adjustment, choose a hinged cover enclosure instead so the cover stays captive.
6) What gauge steel is the B-Line RTSCGV enclosure and is it painted?
The body is 16 gauge galvanized steel, left unfinished, so the visible color is the grey of the galvanizing rather than a paint coat. Unfinished galvanized is standard for exterior and utility locations; if you need a color match to a building facade it will have to be field prepped and painted.
How fast can I get the B-LINE 666 RTSCGV 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 666 RTSCGV come with a warranty?
Absolutely. The B-LINE 666 RTSCGV 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 666 RTSCGV?
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 666 RTSCGV 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.