
Hammond CPR35SZPL 20U Square Hole Mounting Rail Pair, 12-Gauge
Ships from and sold by A5 IT
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Create Free Business AccountKey Features
- Sold as a pair of 20U square hole L-rails, 35.00 in (889 mm) mounting height
- EIA compliant 0.375 in square hole punching accepts 10-32, 12-24 or M6 cage nuts
- Silkscreened, numbered U markings in 1U (1.75 in) increments on the front face
- Constructed in 12-gauge mild steel with zinc steel plate finish
- Compatible with C2 and REFK Series cabinets; bolts vertically inside the cabinet
- Supports both 19 in and 24 in rack mounting configurations
- Rail side usable for rear support or accessory mounting, compatible with server slides
- Includes strut mounting hardware for both rails plus 25 10-32 cage nuts
The CPR35SZPL is a pair of 20U square hole punched L-shaped mounting rails from the Hammond CPR Series, designed to add or replace EIA equipment mounting positions inside C2 and REFK Series cabinets. It suits IT and AV integrators, data centre and facilities teams, and OEM engineers who need rear support rails, a second mounting plane, or additional 19 in or 24 in mounting capability within an existing enclosure.
Each rail is constructed in 12-gauge mild steel and finished in zinc steel plate. The mounting face is EIA compliant square hole punched with 0.375 in square punches on typical EIA spacing, so the installer can choose 10-32, 12-24 or M6 thread cage nuts to match the equipment being mounted. The front face carries silkscreened, numbered "U" markings in 1U (1.75 in) increments to make repeatable, accurate equipment placement easier during build-out and later changes.
This part provides 20U of mounting space over a 35.00 in (889 mm) mounting height, with an overall drawing height of 35.03 in (890 mm) and 34.50 in (876 mm) of EIA spacing. The rails bolt vertically in the cabinet and include strut mounting hardware for both rails plus a starter quantity of twenty-five 10-32 cage nuts. Obround 0.438 in x 0.750 in slots are provided for the strut mounting hardware.
The side of each rail can be used for rear support or accessory mounting and is compatible with server slides. CPR35SZPL is sold in pairs, ships at 6 lbs (2.72 kg), is made in Canada, and is RoHS, REACH, USMCA and TAA compliant with ECCN EAR99.
Ideal For
- Adding 20U of square hole mounting space in C2 or REFK cabinets
- Rear support rails for deep servers and server slides
- Converting cabinet mounting to 10-32, 12-24 or M6 cage nut hardware
- 19 in or 24 in equipment mounting inside data centre cabinets
- Accessory mounting planes for network and AV build-outs
Overview
| Series | CPR Series Square Hole Punched Mounting Rail |
| Sold As | Pairs |
| Rail Type | Square Hole L-Rail |
| Part Number | CPR35SZPL |
| Long Description | 20U Pair of Square Hole Mounting Rails |
| Short Description | 20U SQUARE HOLE C2 RACK RAIL |
Dimensions
| Strut Mounting Slots | 5X obround 0.438 in x 0.750 in |
| Overall Height (Drawing) | 35.03 in (890 mm) |
Identifiers
| UPC | 623980305806 |
| UNSPSC | 43201618 |
| GTIN-14 | 00623980305806 |
| UPC W/o Check Digit | 62398030580 |
Rack Mounting
| Rack Units | 20U |
| U Markings | Stamped and silkscreened numbered U markings in 1U (1.75 in) increments on front face |
| EIA Spacing | 34.50 in (876 mm) |
| Orientation | Bolts vertically in cabinets |
| Hole Pattern | EIA compliant square hole punched, 0.375 in square punch on typical EIA spacing |
| Secondary Use | Side of rail for rear support or accessory mounting; compatible with server slides |
| Mounting Height | 35.00 in (889 mm) |
| Cabinet Compatibility | C2 and REFK Series cabinets |
| Cage Nut Compatibility | 10-32, 12-24 or M6 thread cage nuts |
| Rack Width Compatibility | 19 in and 24 in rack mounting |
Included Hardware
| Cage Nuts | Starter quantity (25) of 10-32 cage nuts |
| Mounting Hardware | Strut mounting hardware for both rails |
Packaging & Shipping
| Tariff Code | 7326.90.8688 |
| Shipping Weight | 6 lbs (2.72 kg) |
| Country Of Origin | CA |
Construction & Finish
| Gauge | 12-gauge steel |
| Finish | Zinc steel plate (zinc plated) |
| Material | Mild Steel |
Compliance & Certifications
| ECCN | EAR99 |
| Standards | TAA compliant |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
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Frequently Asked Questions
How many rails come with CPR35SZPL?▾
CPR35SZPL is sold as a pair. The order also includes strut mounting hardware for both rails and a starter quantity of 25 10-32 cage nuts.
What thread sizes can I use with these square hole rails?▾
The punching is EIA compliant square hole, which allows a choice of 10-32, 12-24 or M6 thread cage nuts. A starter quantity of 25 10-32 cage nuts is included.
Which cabinets are these rails made for?▾
The CPR Series rails are compatible with Hammond C2 and REFK Series cabinets and bolt vertically inside the cabinet.
How much mounting space does the 20U version provide?▾
CPR35SZPL provides 20U of mounting space with a 35.00 in (889 mm) mounting height, 34.50 in (876 mm) of EIA spacing, and an overall drawing height of 35.03 in (890 mm).
Can the rails be used for 24 inch mounting?▾
Yes. The rails are compatible for both 19 in and 24 in rack mounting.
Can I mount server slides or rear supports to these rails?▾
Yes. The side of the rail is intended for rear support or accessory mounting and is compatible with server slides.
What is the finish and material?▾
The rails are constructed in 12-gauge mild steel and finished in zinc steel plate.
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