
Hammond RMHD19003BK 2U Heavy-Duty Rack Mount DIN Rail Kit, 100 lb
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Create Free Business AccountKey Features
- 100 lbs (45 kg) load rating, the heavy-duty option in the RMAD/RMHD DIN rail kit family
- Occupies 2U of rack space: 3.50 in (89 mm) mounting height, 9.25 in (235 mm) mounting depth
- Mounts directly to standard EIA-310 19 in rack rails, converting rack space into DIN rail mounting
- Includes 0.3 in thick top-hat DIN rail (DIN 3 profile, standard 35 mm), 16.88 in (429 mm) wide
- Depth travel from flush at the front to 8.00 in (203 mm) deep for flexible device positioning
- Constructed of 14-gauge mild steel with black smooth powder coat finish (GREENGUARD, TSCA, RoHS)
- Rack mounting hardware included; knockdown design ships unassembled
- TAA-compliant and manufactured in North America; RoHS, REACH and USMCA compliant
The RMHD19003BK is the heavy-duty member of the RMAD Series adjustable rack mount DIN rail kits, designed to install DIN rail-mounted equipment in standard 19-inch rack systems. It is aimed at integrators, control engineers and facilities teams who need to place power supplies, relays, terminal blocks and automation devices inside an IT or telecom rack rather than a separate industrial enclosure.
The kit mounts directly to standard EIA-310 19 in rack rails, converting rack space into DIN rail mounting, and includes a 0.3 in thick top-hat DIN rail (DIN 3 profile, standard 35 mm) so equipment can be clipped on immediately. It occupies 2U of rack space, with a mounting height of 3.50 in (89 mm) and a mounting depth of 9.25 in (235 mm). The DIN rail itself measures 16.88 in (429 mm) wide, and the drawing shows an overall top-view width of 17.18 in (436 mm) across a 19.00 in (483 mm) rack opening.
Depth positioning is adjustable: the rail travels from flush at the front to 8.00 in (203 mm) deep, so DIN devices of different sizes can be set back behind the rack face. As the heavy-duty version, RMHD19003BK is constructed of 14-gauge mild steel and carries a 100 lbs (45 kg) load rating. The finish is black powder coat (GREENGUARD, TSCA and RoHS compliant).
Rack mounting hardware is included, and the knockdown design ships unassembled for easier handling and reduced shipping damage. RMHD19003BK is TAA-compliant and manufactured in North America, with RoHS, REACH and USMCA compliance for procurement documentation.
Ideal For
- Mounting DIN rail components inside 19-inch racks
- Integrating industrial control equipment into IT racks
- Supporting power supplies, relays and automation devices
- Creating hybrid IT / OT rack environments in data centers and telecom rooms
- Organizing control components in wall mount and floor-standing rack systems
DIN Rail
| Rail Profile | Top-hat DIN rail, DIN 3 profile, standard 35 mm |
| DIN Rail Overall Width | 16.88 in (429 mm) |
| DIN Rail Overall Depth (Thickness) | 0.30 in (8 mm) |
Overview
| Series | RMAD Series (RMHD heavy-duty configuration) |
| Description | 2U Rackmount DIN Rail Bracket |
| Part Number | RMHD19003BK |
| Product Type | Adjustable rack mount DIN rail kit for 19-inch rack systems |
| Load Capacity | 100 lbs (45 kg) |
Dimensions
| Mounting Depth | 9.25 in (235 mm) |
| Mounting Height | 3.50 in (89 mm) |
| Adjustable Depth | Depth travel from flush at the front to 8.00 in (203 mm) deep |
| Overall Width (Top View) | 17.18 in (436 mm) |
Identifiers
| UPC | 623980557823 |
| UNSPSC | 43201618 |
| GTIN-14 | 00623980557823 |
| UPC W/o Check Digit | 62398055782 |
Rack Mounting
| Rack Units | 2U |
| Mounting Slots | 2X 0.25 in x 0.34 in slot |
| Mounting Hardware | Rack mounting hardware included |
| Rack Compatibility | Standard EIA-310 19 in rack rails |
| Rack Width Reference | 19.00 in (483 mm) |
| Mounting Flange Width (Front View) | 18.35 in (466 mm) |
Packaging & Shipping
| Tariff Code | 8538.10.0000 |
| Shipping Weight | 4 lbs (1.81 kg) |
| Country Of Origin | CA |
Construction & Finish
| Gauge | 14-gauge steel |
| Finish | Painted black smooth powder coat |
| Assembly | Knockdown design, ships unassembled |
| Material | Mild Steel |
| Finish Compliance | GREENGUARD, TSCA, RoHS compliant |
Compliance & Certifications
| ECCN | EAR99 |
| Standards | TAA-compliant |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
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Frequently Asked Questions
How much weight can the RMHD19003BK support?▾
It is rated for 100 lbs (45 kg), making it the heavy-duty configuration in the series; the light-duty RMAD version is rated at 26 lbs (11 kg).
How much rack space does it use?▾
It occupies 2U of rack space, with a mounting height of 3.50 in (89 mm) and a mounting depth of 9.25 in (235 mm).
Is the DIN rail included, and what profile is it?▾
Yes. RMHD19003BK includes a 0.3 in (8 mm) thick top-hat DIN rail in the DIN 3 profile (standard 35 mm DIN rail), 16.88 in (429 mm) wide, so equipment can be installed immediately.
How far back can the DIN rail be positioned?▾
The depth travel runs from flush at the front to 8.00 in (203 mm) deep, so you can set devices back behind the rack face as needed.
Does it come with rack mounting hardware?▾
Yes, rack mounting hardware is included, and the kit uses a knockdown design that ships unassembled for easier handling and reduced shipping damage.
Is this part suitable for government procurement?▾
It is TAA-compliant and manufactured in North America, with a country of origin of CA, plus RoHS, REACH and USMCA compliance.

