
Hammond URR45U 45U Universal 10-32 Rack Mount Rails, Pair
Ships from and sold by A5 IT
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Create Free Business AccountKey Features
- Pair of 45U rails, 78.75 in (2,000 mm) high with 78.25 in (1,988 mm) 45U hole spacing
- Precision EIA-310 / TIA compliant #10-32 tapped mounting holes on 1.75 in (44 mm) typical EIA spacing
- Heavy-duty 12-gauge mild steel construction with black powder coat finish
- Compatible with 19-inch, 23-inch and 24-inch rack mounting applications
- Folded rear flange adds rigidity and extra mounting points for accessories or cable management
- Rack units marked on the rail for faster equipment installation and future expansion
- Also usable as replacement rails for Hammond RB-2PW Wall Racks and 24-inch wide HWC Wall Cabinets
- TAA and USMCA compliant, made in Canada in an ISO 9001 certified facility; RoHS and REACH compliant
The URR45U is a pair of 45U universal rack mount rails used to add industry-standard 10-32 threaded rack mounting to custom enclosures, cabinets and OEM equipment. It is aimed at equipment manufacturers, system integrators and enclosure builders who need a durable, EIA-310/TIA compliant mounting interface in a housing of their own design, and it can also serve as replacement rails for Hammond RB-2PW Wall Racks and 24-inch wide HWC Wall Cabinets.
Construction is heavy-duty 12-gauge mild steel with a black powder coat finish. A folded rear flange increases rigidity while providing additional mounting points for accessories, cable management or structural support. Rack units are marked directly on the rail to simplify equipment installation and future expansion, and the 10-32 tapped holes are laid out on 1.75 in (44 mm) typical EIA spacing.
Each URR45U rail measures 78.75 in (2,000 mm) high by 0.62 in (16 mm) wide by 1.50 in (38 mm) deep, with 78.25 in (1,988 mm) of 45U hole spacing. The nominal listed size is 78.75 in x 19 in x 1.5 in (2,000 mm x 483 mm x 38 mm), and shipping weight is 8 lbs (3.63 kg). The rails are compatible with 19-inch, 23-inch and 24-inch rack mounting applications, so the finished panel width is set by how the pair is positioned in your design.
URR45U ships as a pair; mounting hardware is not included. The rails are made in Canada in an ISO 9001 certified facility, are TAA and USMCA compliant, and are RoHS and REACH compliant with ECCN EAR99.
Ideal For
- Building custom rack-mounted enclosures and cabinets
- OEM network, communications and control equipment
- Defense, military and telecommunications electronics
- Test, measurement and laboratory instrument chassis
- Retrofit projects and replacing damaged rack rails
Overview
| Series | URR Series Universal Rack Mount Rails |
| Sold As | Pair |
| Rack Units | 45U |
| Description | 45U 10-32 Universal Rack Rail |
| Part Number | URR45U |
| Mounting Hardware | Not included |
Dimensions
| Rail Depth | 1.50 in (38 mm) |
| Rail Width | 0.62 in (16 mm) |
| Rail Height | 78.75 in (2,000 mm) |
| Nominal Size (H X W X D) | 78.75 in x 19 in x 1.5 in (2,000 mm x 483 mm x 38 mm) |
Identifiers
| UPC | 623980930114 |
| UNSPSC | 43201618 |
| GTIN-14 | 00623980930114 |
| UPC W/o Check Digit | 62398093011 |
Rack Mounting
| Rack Standard | EIA-310 / TIA compliant |
| Mounting Hole Span | 78.25 in (1,988 mm) — 45U spacing |
| Rack Unit Markings | Rack units marked |
| Rack Width Compatibility | 19-inch, 23-inch and 24-inch rack mounting applications |
Packaging & Shipping
| Tariff Code | 7326.90.8688 |
| Shipping Weight | 8 lbs (3.63 kg) |
| Country Of Origin | CA |
Construction & Finish
| Gauge | 12-gauge steel |
| Finish | Black powder coat (paint black thin film) |
| Flange | Folded rear flange for added rigidity and accessory mounting |
| Material | Mild Steel |
Compliance & Certifications
| ECCN | EAR99 |
| Standards | TAA-compliant |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
| Manufacturing Facility | ISO 9001 certified, North America |
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Frequently Asked Questions
Is URR45U sold individually or as a pair?▾
URR45U is sold as a pair, which simplifies cabinet and equipment construction.
What thread do the mounting holes use?▾
The rails use #10-32 tapped holes on 1.75 in (44 mm) typical EIA spacing, compliant with EIA-310 / TIA rack standards.
Is mounting hardware included?▾
No. Mounting hardware is not included with URR45U; 10-32 mounting hardware is listed as an accessory for the URR Series.
How tall is the URR45U rail and how much usable rack space does it provide?▾
Each rail is 78.75 in (2,000 mm) high and provides 45U of mounting, with 78.25 in (1,988 mm) of 45U hole spacing.
Can these rails be used in 23-inch or 24-inch racks?▾
Yes. The URR Series is compatible with 19-inch, 23-inch and 24-inch rack mounting applications.
Can URR45U replace rails in existing Hammond products?▾
The URR Series rails can also be used as replacement rails for Hammond RB-2PW Wall Racks and 24-inch wide HWC Wall Cabinets.
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