Hammond DNRMA1920BK1 3U 20-Inch Deep Adjustable Rack Shelf, 275 lb
Ships from and sold by A5 IT
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Create Free Business AccountKey Features
- 3U adjustable cantilever solid shelf rated to 275 lb (125 kg) in 14-gauge steel construction
- 20.00 in (508 mm) overall depth with 19.00 in (483 mm) EIA rack mounting width
- Movable side brackets mount inside or outside the rack at four different depths
- Mounting hardware included for both 10-32 and 12-24 rack rails
- Designed primarily for open relay racks; also supports panel-mounted rack applications
- Black textured powder coat finish, GREENGUARD, TSCA and RoHS compliant
- Knockdown design ships unassembled for easier handling and shipping protection
- TAA-compliant and USMCA compliant, made in Canada in an ISO 9001 certified facility
The DNRMA1920BK1 is a 3U adjustable cantilever shelf for standard 19 in EIA rack mounting, built for IT, network, AV and industrial teams that need solid support for equipment of varying depth. It is a solid shelf with movable side brackets, designed primarily for open relay racks while also supporting panel-mounted rack applications.
Construction is 14-gauge mild steel with a black textured powder coat finish that is GREENGUARD, TSCA and RoHS compliant. The shelf assembly comprises the DNRMA (1920) shelf, a left and right side bracket and six 10-32 KEP nuts, and ships knocked down (unassembled) for easier handling and shipping protection.
This part number provides 19.00 in (483 mm) mounting width, 20.00 in (508 mm) overall depth and 5.25 in (133 mm) mounting height, occupying 3U of rack space. Overall product size is listed as 5 in x 19 in x 20 in (127 mm x 483 mm x 508 mm), with a shelf surface 17.47 in (444 mm) inside dimension. Maximum load is 275 lb (125 kg).
- Side brackets mount inside or outside the rack at four different depths.
- Mounting hardware included for 10-32 and 12-24 rails.
- Adjustable configuration improves load distribution and reduces stress on rack rails.
DNRMA1920BK1 is manufactured in Canada in an ISO 9001 certified facility, is TAA-compliant and USMCA compliant, and is RoHS and REACH compliant. Shipping weight is 10.3 lbs (4.67 kg).
Ideal For
- Data centers and IT infrastructure
- Network and telecom installations
- Industrial and control system environments
- Supporting servers and chassis with varying depths
- Mounting non-rackmount equipment in open relay racks
Overview
| Assembly | Knockdown, ships unassembled |
| Part Number | DNRMA1920BK1 |
| Product Type | Adjustable Rack Shelf (DNRMA Series) |
| Long Description | 3U Cantilever Solid Adjustable Shelf - 20" dp - 275 lbs rated |
| Short Description | 3U 19W 20D ADJ SHELF |
Dimensions
| Overall Depth | 20.00 in (508 mm) |
| Mounting Width | 19.00 in (483 mm) |
| Mounting Height | 5.25 in (133 mm) |
| Shelf Inside Width | 17.47 in (444 mm) |
| Nominal Size (H X W X D) | 5 in x 19 in x 20 in (127 mm x 483 mm x 508 mm) |
Identifiers
| UPC | 623980965109 |
| UNSPSC | 43201618 |
| GTIN-14 | 00623980965109 |
| UPC W/o Check Digit | 62398096510 |
Rack Mounting
| Rack Units | 3U |
| Load Capacity | 275 lb (125 kg) maximum |
| Bracket Adjustment | Movable side brackets, inside or outside the rack, four depth positions |
| Intended Rack Type | Open relay racks; also panel-mounted rack applications |
| Rack Width Compatibility | 19 in EIA rack mounting width |
| Mounting Hardware Included | Yes, for 10-32 and 12-24 rails |
Packaging & Shipping
| ECCN | EAR99 |
| Tariff Code | 9403.10.0040 |
| Shipping Weight | 10.3 lbs (4.67 kg) |
| Country Of Origin | CA |
Construction & Finish
| Finish | Painted black textured (black powder coat) |
| Material | Mild steel, 14-gauge |
| Included Components | 1x DNRMA Shelf (1920), 1x Right Side Bracket, 1x Left Side Bracket, 6x 10-32 KEP Nut |
Compliance & Certifications
| Standards | TAA-compliant |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
| Finish Compliance | GREENGUARD, TSCA, RoHS compliant |
| Manufacturing Quality System | ISO 9001 certified facility |
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Frequently Asked Questions
How much weight can the DNRMA1920BK1 shelf hold?▾
It is rated for a maximum load of 275 lb (125 kg), supported by its 14-gauge steel construction.
How much rack space does it use?▾
It occupies 3U, with a mounting height of 5.25 in (133 mm) and a 19.00 in (483 mm) mounting width for standard EIA racks.
Is mounting hardware included?▾
Yes. The drawing notes mounting hardware is included for both 10-32 and 12-24 rails, and the assembly includes six 10-32 KEP nuts.
How is the depth adjusted?▾
The movable left and right side brackets can be mounted inside or outside the rack at four different depths, letting you match the shelf position to equipment depth and improve load distribution.
Does it arrive assembled?▾
No. DNRMA1920BK1 uses a knockdown design and ships unassembled for easier handling and shipping protection.
Is this part TAA-compliant?▾
Yes. It is TAA-compliant and USMCA compliant, manufactured in Canada (country of origin CA) within an ISO 9001 certified facility.
What is the difference between DNRMA1920BK1 and DNRMA1916BK1?▾
Both are 3U, 19 in mounting width shelves; DNRMA1920BK1 has a 20.00 in (508 mm) overall depth while DNRMA1916BK1 is 16.00 in deep.
