Manufacturer Resources
Product Specs
- Cubic Capacity:
- 42 Cubic Inches
- Knockouts:
- 17
- Mounting Method:
- Wall-/ceiling mounting
- Number Of Outlet:
- 1
- Outer Dimensions Inches:
- 19.4x17.1x7.4
- Outer Quantity:
- 25
- Standards:
- UL E2969
- Unspsc:
- 39121308 Outlet box
- Weatherproof:
- N
- Weight Uom:
- 126.5 lbs. per 100
- Department:
- Electrical
- Product Group:
- Boxes & Enclosures
- Product Subgroup:
- Electrical Boxes
- Product Type:
- Outlet Box
- Product Length:
- 119.063mm
- Product Details:
- Outlet Boxes
- Product Color:
- Silver
- Product Shape:
- Square
- Product Material:
- Steel
- Product Width:
- 119.063mm
- Product Depth:
- 53.975mm
Steel City 72171CV 1/2 3/4 – Frequently Asked Questions
1) Can the Steel City 72171CV outlet box be used outdoors or in a wet location?
No. The 72171CV is not a weatherproof box, so keep it in dry, indoor locations. For an exterior or wet-location outlet, use a weatherproof box instead, such as the Mulberry Royal Mountie die-cast aluminum 1-gang weatherproof box.
2) How many conductors will a 42 cubic inch steel outlet box hold?
The 72171CV offers 42 cubic inches of box volume, which is a large square box by outlet-box standards and gives you room for multiple conduit runs, splices and a device without crowding. Volume is what NEC box fill is calculated against, so a contractor sizing a junction point for several home runs can work straight off the 42 cubic inch figure.
3) Does the Steel City 72171CV have 1/2 and 3/4 inch knockouts for conduit?
Yes. The 72171CV carries combination 1/2 and 3/4 inch knockouts, 17 of them in total, so you can land either trade size of EMT or flex connector without an adapter and still have spare entries for pass-through runs.
4) Can I use the Steel City 72171CV in a hazardous or classified area?
No. The Steel City 72171CV 1/2 3/4 is a steel square outlet box listed to UL E2969 for ordinary locations. Classified areas call for an explosionproof enclosure: the Appleton GRJ series conduit outlet box and the Appleton GRJS universal conduit outlet box are both explosionproof malleable iron, and the Appleton GRT75 is a malleable iron round conduit outlet box in the same family of fittings.
5) The Steel City 72171CV is not rated for wet locations - what box should I use outdoors instead?
The Steel City 72171CV 1/2 3/4 outlet box is a steel box carrying a weatherproof rating of N, so it belongs in dry interior work. For an exposed exterior location, the Mulberry Royal Mountie weatherproof outlet box is a die-cast aluminum 1-gang box, and the Thomas & Betts 2IH3-1 Red-Dot is a 2-gang conduit outlet box with three 1/2 inch hubs. Both of those are built for the surface-mounted outdoor device the 72171CV is not intended for.
6) Can the 72171CV be mounted on a ceiling as well as a wall?
Both. The box is rated for wall or ceiling mounting, so the same part works as a ceiling junction or fixture box and as a wall device box on the same job, which helps when you are standardizing one box across a building.
7) Should I use a steel square box like this or a PVC box for residential rough-in?
The 72171CV is a steel box with combination 1/2 and 3/4 inch knockouts, which is what you want for commercial EMT and metal-raceway work where the raceway carries the equipment ground. For nonmetallic cable in residential multi-gang rough-in, a PVC box such as the Cantex EZ Series multi-gang residential outlet box is the usual choice instead.
8) How many devices does the Steel City 72171CV accept?
It is a single-outlet square box, so it takes one device position. If you need a two-gang conduit box instead, the Thomas & Betts 2IH3-1 Red-Dot is a 2-gang conduit outlet box with three 1/2 inch hubs.
9) What is a lower-cost alternative to the Steel City 72171CV for residential rough-in?
For stud-wall residential device boxes, the Cantex EZ Box is a PVC multi-gang residential outlet box, a nonmetallic alternative to the steel construction of the Steel City 72171CV 1/2 3/4. The 72171CV is a square steel box with 17 knockouts and 42 cubic inches of capacity, which suits multi-conduit pulls; the PVC EZ Box is aimed at gang-mounted devices in nonmetallic cable work.
10) Is the Steel City 72171CV the right box for a range or dryer receptacle?
The Steel City 72171CV 1/2 3/4 is a general-purpose square steel outlet box with 42 cubic inches of capacity and one outlet. For a dedicated appliance circuit, the Pass & Seymour P242RRD is a thermoplastic range and dryer box, built specifically around that receptacle rather than as a general device or junction box.
11) How does the Steel City 72171CV differ from a Red-Dot conduit outlet box?
The Steel City 72171CV 1/2 3/4 is a square steel box for wall or ceiling mounting with 17 knockouts, so conduit entry points are selected in the field. The Thomas & Betts 2IH3-1 Red-Dot is a 2-gang conduit outlet box with three 1/2 inch hubs already provided, which fixes the raceway entries at the factory and is supplied in packs of 100.
How fast can I get the Steel City 72171CV 1/2 3/4 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 Steel City 72171CV 1/2 3/4 come with a warranty?
Absolutely. The Steel City 72171CV 1/2 3/4 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 Steel City 72171CV 1/2 3/4?
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 Steel City 72171CV 1/2 3/4 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.