B-Line Eaton series Type 3/3R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,661.83

B-Line Eaton series Type 3/3R junction boxes, 24" height, 10" length, 24" width, 3R, Hinged cover, RTHC enclosure, Surface mounted, Medium single doo

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Model: 242410 RTHC
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$2,661.83
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Eaton B-Line series Type 3/3R junction boxes, 24" height, 10" length, 24" width, NEMA 3R, Hinged cover, RTHC enclosure, Surface mounted, Medium single door, 9 knockouts, Embossed thru holes, Carbon steel

Manufacturer Resources

Product Specs

Certifications:
UL 50
Closure Type:
Formed top hinge
Country Of Origin:
United States
Cover Type:
Hinged
Finish Color:
Painted
Locking Provisions:
Padlock provision
Mounting Hole Details:
Embossed thru holes
Mounting Method:
Surface
Nema Rating:
3R
Product Height:
24 in
Product Length Depth:
10 in
Product Weight:
48.2 lb
Product Width:
24 in
Special Features:
Rain hood, removable cover
Wall Thickness:
14 gauge
Department:
Electrical
Product Model:
RTHC enclosure
Product Color:
ANSI 61 Grey
Product Style:
Medium single door
Product Material:
Carbon steel

B-LINE 242410 RTHC – Frequently Asked Questions

1) Can the B-Line 242410 RTHC enclosure be mounted outdoors?
Yes. The 242410 RTHC junction box carries a NEMA 3R rating and includes a rain hood, so it is built for outdoor wall mounting where falling rain, sleet and ice are the concern. NEMA 3R is not a washdown or hosedown rating, so if the box will see direct pressure spray or heavy dust, step up to a 4 or 4X enclosure instead.
2) What are the actual box dimensions of the B-Line 242410 RTHC junction box?
24 inches high by 24 inches wide with a 10 inch depth. Plan wall space for the hinged door swing on top of that footprint, since the cover is a formed top hinge single door rather than a lift-off panel.
3) Is this B-Line enclosure a one-man install, or do I need help hanging it?
It weighs 48.2 lb empty in 14 gauge carbon steel, so plan on two people or a lift to hold it while you set the anchors. It mounts surface-style through embossed thru holes in the back, which keep the fastener heads outside the wiring space and preserve the enclosure's rain integrity.
4) Can I padlock the 242410 RTHC junction box shut?
Yes, the hinged door has a padlock provision built in, which is what most facility and MRO specs call for on an outdoor pull box in a public or tenant-accessible area. Bring your own padlock.
5) Does this B-Line box come with knockouts or do I have to punch my own?
The 242410 RTHC ships with 9 knockouts already provided, so for a typical conduit run you may not need a punch at all. If your conduit layout does not line up with them, the 14 gauge carbon steel body takes a standard hole punch.
6) What is the exact part number to order this 24x24x10 B-Line outdoor box?
Order Eaton B-Line part number 242410 RTHC. The digits read as the dimensions, 24 inch height by 24 inch width by 10 inch depth, with RTHC identifying the rain hood hinged cover enclosure in the medium single door style.
7) What color and finish is the B-Line RTHC enclosure, and will it match my other gear?
Painted ANSI 61 grey, the standard switchgear and industrial control grey, so it will sit alongside most panelboards and control enclosures without looking out of place. The paint is over carbon steel, not stainless, so touch up any field-drilled holes or scratches to keep corrosion out on an outdoor install.
8) Can the cover come off completely for wiring, or is it hinge-only?
Both. The door is a formed top hinge so it swings open and stays with the box during normal service, and the cover is also removable, which is the easier way to work when you are pulling and terminating a heavy conduit run at 24 by 24 inches of gutter space.
How fast can I get the B-LINE 242410 RTHC 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 242410 RTHC come with a warranty?
Absolutely. The B-LINE 242410 RTHC 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 242410 RTHC?
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 242410 RTHC 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.