
Hammond URR12U 12U Universal 10-32 Rack Rails, Sold in Pairs
Ships from and sold by A5 IT
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Create Free Business AccountKey Features
- 12U rack rail pair, 21.00 in (533 mm) high, with 12U hole spacing spanning 20.50 in (521 mm)
- Precision EIA-310 / TIA compliant #10-32 tapped mounting holes on typical 1.75 in (44 mm) EIA spacing
- Heavy-duty 12-gauge mild steel construction with black powder coat thin film finish
- Compatible with 19-inch, 23-inch and 24-inch rack mounting applications
- Folded rear flange adds rigidity and extra mounting points for accessories, cable management or structural support
- Rack units marked on the rail to simplify equipment installation and future expansion
- Sold as a pair; mounting hardware not included
- TAA-compliant and USMCA compliant, made in North America in an ISO 9001 certified facility; RoHS and REACH compliant
The URR12U is a pair of 12U universal rack mount rails with 10-32 threaded mounting holes, made for OEM equipment manufacturers, system integrators and enclosure builders who need to add industry-standard rack mounting to a custom design. Use them to turn a custom housing, console, mobile rack, test fixture or communications cabinet into an EIA-310/TIA compliant rack-mount space.
Each rail is formed from heavy-duty 12-gauge mild steel and finished in a black powder coat thin film, giving a durable mounting interface for custom rack equipment, electronic enclosures and industrial systems. A folded rear flange increases rigidity while providing additional mounting points for accessories, cable management or structural support, and the rack units are marked on the rail to simplify equipment installation and future expansion.
URR12U rails measure 21.00 in (533 mm) high with a 0.62 in (16 mm) mounting width and 1.50 in (38 mm) depth; the product-list nominal size is 21 in x 19 in x 1.5 in (533 mm x 483 mm x 38 mm) and shipping weight is 2.05 lbs (0.93 kg). The 12U hole pattern spans 20.50 in (521 mm) on typical 1.75 in (44 mm) EIA spacing, with #10-32 tapped holes for standard rack-mount equipment.
- Sold as a pair; mounting hardware is not included.
- Suitable for 19-inch, 23-inch and 24-inch rack mounting applications.
- Can also serve as replacement rails for Hammond RB-2PW Wall Racks and 24-inch wide HWC Wall Cabinets.
The URR12U is manufactured in North America (country of origin CA) in an ISO 9001 certified facility, is TAA-compliant and USMCA compliant, and is RoHS and REACH compliant with an ECCN of EAR99.
Ideal For
- Building custom rack-mounted enclosures and electronic chassis
- Designing OEM network, communications and control equipment
- Adding EIA-compliant rack mounting to industrial automation products
- Replacing damaged rack rails in existing equipment and retrofit cabinet projects
- Test and measurement, laboratory and defense electronics assemblies
Overview
| Series | URR Series Universal Rack Mount Rails |
| Quantity | Sold as a pair |
| Rack Units | 12U |
| Description | 12U 10-32 Universal Rack Rail |
| Part Number | URR12U |
| Mounting Hardware | Not included |
| Rack Unit Markings | Rack units marked |
Dimensions
| Mounting Depth | 1.50 in (38 mm) |
| Mounting Width | 0.62 in (16 mm) |
| Mounting Height | 21.00 in (533 mm) |
| 12U Hole Pattern Span | 20.50 in (521 mm) |
| Nominal Size (H X W X D) | 21 in x 19 in x 1.5 in (533 mm x 483 mm x 38 mm) |
Identifiers
| UPC | 623980930039 |
| UNSPSC | 43201618 |
| GTIN-14 | 00623980930039 |
| UPC W/o Check Digit | 62398093003 |
Rack Mounting
| Standard | EIA-310 / TIA compliant |
| Round Hole Diameter | 0.27 in (7 mm) |
| Rack Width Compatibility | 19-inch, 23-inch and 24-inch rack mounting applications |
| Tapped Hole Reference Diameter | 0.18 in (4 mm) |
Packaging & Shipping
| Tariff Code | 7326.90.8688 |
| Shipping Weight | 2.05 lbs (0.93 kg) |
| Country Of Origin | CA |
Construction & Finish
| Gauge | 12-gauge steel |
| Finish | Painted black thin film (black powder coat) |
| Material | Mild Steel |
| Rear Flange | Folded rear flange for added rigidity and accessory mounting points |
Compliance & Certifications
| ECCN | EAR99 |
| Standards | TAA-compliant |
| Manufacturing | Made in North America in an ISO 9001 certified facility |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
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Frequently Asked Questions
Does URR12U come as a single rail or a pair?▾
The URR12U is sold as a pair, which simplifies cabinet and equipment construction. Mounting hardware is not included.
What thread and hole pattern do these rails use?▾
They use #10-32 tapped holes on typical 1.75 in (44 mm) EIA spacing, compliant with EIA-310 / TIA rack standards, so standard rack-mount equipment will fit.
How tall is the 12U rail and how much mounting space does it provide?▾
Each URR12U rail has a mounting height of 21.00 in (533 mm), with the 12U hole pattern spanning 20.50 in (521 mm). Mounting width is 0.62 in (16 mm) and depth is 1.50 in (38 mm).
Can URR12U be used in 23-inch or 24-inch racks?▾
Yes. The URR Series rails are compatible with 19-inch, 23-inch and 24-inch rack mounting applications.
Can these be used as replacement rails for existing Hammond products?▾
Yes. The URR Series rails can also be used as replacement rails for Hammond RB-2PW Wall Racks and 24-inch wide HWC Wall Cabinets.
Is URR12U TAA compliant?▾
Yes. It is TAA-compliant and manufactured in North America (country of origin CA) in an ISO 9001 certified facility, and it is also USMCA, RoHS and REACH compliant.
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