
Hammond HWC3027USR 27U Square-Hole Rail Pair for 30-Inch Wide Cabinet
Ships from and sold by A5 IT
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Create Free Business AccountKey Features
- Pair of 27U square-hole mounting rails for 30 in wide HWC swing-out wall-mount cabinets.
- Square holes on typical E.I.A. spacing accept cage nuts for 19-inch rack equipment.
- Two cutouts for 1U mounting support 1U 19-inch accessories such as cable management and power distribution.
- Cable pass-through and U-mark rail marking aid routing and rack position identification.
- Mild steel construction with painted black thin film finish.
- 46.75 in (1187 mm) of 27U mounting height; 18.35 in (466 mm) 19-inch mounting width.
- Field-replaceable alternative to the HWC3027UTR tapped 10-32 rail pair.
- RoHS, REACH and USMCA compliant; UL file E474597; TAA-compliant, made in Canada.
HWC3027USR is a pair of 27U square-hole mounting rails sized for 30 in wide HWC Series swing-out wall-mount rack cabinets. It is intended for IT, telecom and AV installers who need cage-nut mounting instead of the tapped 10-32 rails, or who want to add a second pair of rails inside an existing 27U cabinet for additional equipment mounting positions.
The rails are formed from mild steel and finished in a painted black thin film. Square holes on typical E.I.A. spacing accept cage nuts for standard 19-inch rack equipment, and the rail profile includes a cable pass-through plus two cutouts for 1U mounting so 1U 19-inch accessories such as cable management or power distribution can be fitted to the rail. A U-mark on the rail face helps identify rack positions during layout and installation.
Key drawing dimensions for this part include a 47.25 in (1200 mm) rail length with 46.75 in (1187 mm) of 27U rack mounting height, a 19-inch mounting width of 18.35 in (466 mm) and a rail width of 3.64 in (92 mm). Shipping weight is 10 lbs (4.54 kg). HWC3027USR is sold in pairs; equipment mounting hardware is not included.
Within the HWC Series, 10-32 threaded rails are field-replaceable and can be swapped for square-hole rails such as HWC3027USR to suit different equipment requirements. The part is listed under UL file E474597, is RoHS and REACH compliant, USMCA compliant, and is referenced to cULus, PCI, Zone 4 and TAA-compliant standards, with a country of origin of Canada.
Ideal For
- Adding square-hole mounting positions in 30 in wide HWC wall-mount cabinets
- Telecom and central office infrastructure rack builds
- Government, education and healthcare facility network closets
- Seismic-rated and regulated installations using UL2416 listed cabinets
- Cage-nut based equipment mounting for 19-inch rack gear
Overview
| Sold As | Sold in pairs (2 x HWC rail - sq. hole) |
| Description | 27U Pair of Square Hole Rails for 30W HWC |
| Part Number | HWC3027USR |
| Included Hardware | Equipment mounting hardware not included |
| Short Description | 27U 30W SQUARE HOLE RAIL |
Dimensions
| Rail Width | 3.64 in / 92 mm |
| Rail Length (Overall) | 47.25 in / 1200 mm |
Identifiers
| UPC | 623980471372 |
| ECCN | EAR99 |
| UNSPSC | 43223306 |
| GTIN-14 | 00623980471372 |
| Tariff Code | 7326.90.8688 |
| Country Of Origin | CA |
| UPC W/o Check Digit | 62398047137 |
Rack Mounting
| Rail Type | Square hole, typical E.I.A. spacing |
| Rack Units | 27U |
| Cable Management | Cable pass through |
| Cage Nut Provision | Square hole cutout for cage nuts |
| Compatible Cabinet | 27U, 30 in wide HWC Series swing-out wall-mount cabinet |
| Rack Mounting Height | 46.75 in / 1187 mm (27U) |
| Rack Position Marking | U-mark |
| 19-Inch Mounting Width | 18.35 in / 466 mm |
| 1U Accessory Provision | 2x cutout for 1U mounting |
| Tapped 10-32 Equivalent | HWC3027UTR |
Packaging & Shipping
| Shipping Weight | 10 lbs (4.54 kg) |
Construction & Finish
| Finish | Painted black thin film |
| Material | Mild Steel |
Compliance & Certifications
| Standards | cULus, PCI, Zone 4, TAA-compliant |
| UL File # | E474597 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
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Frequently Asked Questions
What does HWC3027USR include?▾
It is sold as a pair of 27U square-hole HWC rails (2 pieces, item title HWC RAIL - SQ. HOLE). Equipment mounting hardware is not included.
Which cabinets does HWC3027USR fit?▾
It is listed as an optional additional mounting rail for 27U, 30 in wide HWC Series swing-out wall-mount rack cabinets.
Do I need cage nuts with these rails?▾
Yes. The rails use square holes on typical E.I.A. spacing with a square hole cutout for cage nuts, so cage nuts and screws are required for equipment mounting.
Can these replace the tapped 10-32 rails in an HWC cabinet?▾
Yes. The HWC Series 10-32 threaded rails are field-replaceable and can be swapped for square-hole rails such as HWC3027USR to support different equipment requirements. The tapped 10-32 equivalent for this size is HWC3027UTR.
Can I mount 1U accessories on these rails?▾
The rail includes two cutouts for 1U mounting, which support optional 1U 19-inch accessories such as cable management and power distribution.
What is the mounting height and shipping weight?▾
The rails provide 46.75 in (1187 mm) of 27U mounting height over a 47.25 in (1200 mm) rail length, and the shipping weight is 10 lbs (4.54 kg).
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