Hammond HLP4U31LG 4U 31in Low-Profile Wall Mount Cabinet, Light Gray
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Create Free Business AccountKey Features
- UL Listed 2416 wall-mount rack (19" EIA-310 compliant), load rated to 200 lb (90 kg) for installed equipment; UL File # E474597
- Overall 31.00 in H x 27.50 in W x 11.15 in D (787 x 699 x 283 mm); 2U pivot + 4U fixed rack units
- Maximum vertical usable depth 21.90 in (556 mm) with both rails installed, 26.90 in (683 mm) with fixed rail only
- Fixed rails offer six 4U positions: front mount, 30 degrees up or down, and 90 degrees facing the user
- Rotating 2U bracket assembly with 180 degrees of motion for flexible equipment positioning
- Mild steel construction in RAL7035 light gray textured finish; mounting rails painted white, tapped #10-32
- Top and bottom double knock-outs (2X 1.12/1.38 in, 3X 2.00/3.00 in) plus 4 in fan mount grille pattern
- Ships with door assembly, 2U rails, 4U fixed rails, up to two locking latches and 25 10-32 screws
The HLP4U31LG is a 4U, 31 in high low-profile wall-mount cabinet finished in RAL7035 light gray, built for mounting 19-inch EIA-310 compliant equipment in network closets, telecom rooms and structured cabling installations. It is part of the HLP Series of UL Listed 2416 wall-mount racks load rated to 200 lb (90 kg) for installed equipment, making it suited to IT, AV and telecom teams who need a defined load rating and documented installation integrity.
Construction is mild steel with a powder coat finish; the mounting rails are painted white and are tapped #10-32. Overall dimensions are 31.00 in (787 mm) high x 27.50 in (699 mm) wide x 11.15 in (283 mm) deep, with a nominal listed size of 31 in x 30 in x 11 in (787 mm x 762 mm x 279 mm). Shipping weight is 65 lbs (29.48 kg).
Rack capacity is 2U pivot plus 4U fixed. The fixed rails offer six positions and can be set front mount, 30 degrees angled up or down, or 90 degrees facing the user, while the rotating 2U bracket assembly provides 180 degrees of motion for precise positioning of varying equipment depths. Maximum vertical usable depth is 21.90 in (556 mm) with both rails installed, or 26.90 in (683 mm) with the fixed rail only.
The body includes multiple top and bottom double knock-outs (2X ∅1.12/∅1.38 and 3X ∅2.00/∅3.00) for cable entry, a 4 in fan mount grille pattern, and mounting holes to reverse the door. HLP4U31LG ships with the rear body, door cover, HLP2UR 2U rails, HLP4UFR main mounting rails, up to two installed locking latches (DLRKHLP), 25 10-32 mounting screws and installation instructions. Wall mounting hardware is not included.
Ideal For
- Network closets requiring UL2416 listed equipment
- Telecom and data communication rooms
- Government, education and commercial IT environments
- Structured cabling installations requiring defined load ratings
- Installations needing flexible rail positioning and open access
Overview
| Series | HLP Series - Low-Profile Wall-Mount Rack (200 lb) |
| Rack Type | Enclosed Wall Rack |
| Description | 4U 31"H Low Profile Wall Mount Cabinet |
| Part Number | HLP4U31LG |
Dimensions
| Overall Depth | 11.15 in (283 mm) |
| Overall Width | 27.50 in (699 mm) |
| Overall Height | 31.00 in (787 mm) |
| Front Opening Height | 29.38 in (746 mm) |
| Nominal Size (H X W X D) | 31 in x 30 in x 11 in (787 mm x 762 mm x 279 mm) |
| Opening Width (Top View) | 25.88 in (657 mm) |
| Overall Depth (Top View, O/A) | 29.12 in (740 mm) |
Rack Units
| Rack Units (Listed Attribute) | 6 |
Identifiers
| UPC | 623980480510 |
| UNSPSC | 43223306 |
| GTIN-14 | 00623980480510 |
| UPC W/o Check Digit | 62398048051 |
| Black Equivalent Part No. | HLP4U31BK (RAL9005 Black) |
Rack Mounting
| Rail Type | Tapped 10-32 (#10-32) |
| Load Rating | 200 lb (90 kg) for installed equipment (UL 2416) |
| Rotating Bracket | Rotating 2U bracket with 180 degrees of motion |
| UL 2416 Test Basis | Cabinet weight plus desired load with a 2x safety multiplier (example: 100 lb cabinet + 200 lb load x 2 = 600 lb static test load) |
| Fixed Rail Positions | 6 positions of 4U rails: front mount, 30 degrees angle up, 30 degrees angle down, 90 degrees up (with and without 2U bracket), 90 degrees up minimum |
| Panel Mounting Width | 19 in (EIA-310 compliant) |
| Rack Units (Pivot + Fixed) | 2U + 4U |
| Maximum Vertical Usable Depth - Fixed Rail Only | 26.90 in (683 mm) |
| Maximum Vertical Usable Depth - Both Rails Installed | 21.90 in (556 mm) |
Packaging & Shipping
| ECCN | EAR99 |
| Tariff Code | 9403.10.0040 |
| Shipping Weight | 65 lbs (29.48 kg) |
| Country Of Origin | CA (manufactured in North America) |
Construction & Finish
| Door | Door assembly (31H) with mounting holes to reverse door |
| Material | Mild Steel |
| Paint Color | RAL7035 Light Gray |
| Not Included | Wall mounting hardware |
| Fan Provision | 4 in fan mount grille pattern |
| Finish Detail | Painted light gray textured |
| Included Components | 1 rear body (HLP - Rear Section 31H x 6U DP), 1 door cover, 1 set 2U rails (HLP2UR), 1 set main mounting rails (HLP4UFR), up to 2 installed locking latches (DLRKHLP), 25 10-32 mounting screws (SCREW1032-25), 1 installation instructions |
| Mounting Rail Finish | Mounting rails painted white |
| Cable/Conduit Knock-Outs | 2X double knock-out 1.12 in // 1.38 in, top and bottom; 3X double knock-out 2.00 in // 3.00 in, top and bottom |
Compliance & Certifications
| Standards | cULus, PCI, TAA-compliant |
| UL File # | E474597 |
| UL Listing | UL Listed 2416 wall-mount rack |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
| Finish Compliance | GREENGUARD Gold, TSCA compliant powder coat |
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Frequently Asked Questions
How much equipment weight can the HLP4U31LG support?▾
It is a UL Listed 2416 wall-mount rack load rated to 200 lb (90 kg) for installed equipment. UL2416 racks are evaluated using cabinet weight plus the desired load with a 2x safety multiplier.
How many rack units does HLP4U31LG provide?▾
The ordering table lists 2U pivot plus 4U fixed rack units for this 31 in high model. The part page attribute for Rack Units is listed as 6.
What equipment depth will it accept?▾
Maximum vertical usable depth is 21.90 in (556 mm) with both rails installed and 26.90 in (683 mm) with the fixed rail only.
What rail thread does it use, and are screws supplied?▾
The rails are tapped #10-32 for 19 in EIA-310 equipment, and 25 10-32 mounting screws (SCREW1032-25) are included in the box.
Is wall mounting hardware included?▾
No. The drawing notes state that wall mounting hardware is not included. The box contains the rear body, door cover, HLP2UR 2U rails, HLP4UFR main mounting rails, up to two DLRKHLP locking latches, 25 10-32 screws and instructions.
Is a black version available?▾
Yes. HLP4U31LG is the RAL7035 Light Gray version; HLP4U31BK is the same size in RAL9005 Black.
Can the rails be angled for easier access?▾
Yes. The 4U fixed rails offer six positions including front mount, 30 degrees angled up or down and 90 degrees facing the user, and the 2U bracket rotates through 180 degrees.
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