We are comparing the SCHROFF Front Panel 19-inch 2 HU 3 mm Aluminum RAL 7021 with several alternative options from the same brand, SCHROFF. All compared models are built for standard 19-inch racks and feature a robust 3 mm aluminum construction. The primary differences lie in their rack unit height (HU), panel type, and color finish, which define their specific practical role in professional electronics and server enclosures.
⚙️ The specifications comparison table below evaluates key characteristics such as 19-inch rack compatibility, height, material thickness, and color finish.
| Parameter | SCHROFF Front Panel 19-inch 2 HU 3 mm Aluminum RAL 7021 | SCHROFF Front Panel RAL7035 (26.11.9202) | SCHROFF Round Panel 1 RU (26.11.9204) | 19-inch equipment rack 1 HU (26.15.1510) | Round 19" Panel 6 U (26.15.6616) | Front Panel 4 HU Anodized (26.15.6632) | Practical significance |
|---|
| Product type | Front panel | Front panel | Round panel | Equipment rack | Round panel | Front panel | Determines the functional role for covering slots or mounting devices. |
| Width | 19 inches | 19 inches | 19 inches | 19 inches | 19 inches | 19 inches | All options are fully compatible with standard 19-inch equipment racks. |
| Height | 2 HU | 2 HU | 1 HU | 1 HU | 6 U | 4 HU | Varying heights allow precise matching with available rack space. |
| Material & thickness | Aluminum, 3 mm | Aluminum, 3 mm | Aluminum, 3 mm | Standard build | Aluminum, 3 mm | Aluminum, 3 mm | Ensures structural durability and long-term reliability. |
| Color & finish | Dark grey RAL 7021 | Light grey RAL7035 | Dark grey RAL 7021 | Dark grey RAL 7021 | Dark grey RAL 7021 | Anodized, raw edges | Aesthetic finish ensures visual alignment with specific enclosure designs. |
◎ The suitability table below outlines which product is best suited for different user requirements and deployment scenarios.
| Use case | Recommended product | Why |
|---|
| Covering unused slots in a 19-inch rack requiring a 2 HU dark grey finish | SCHROFF Front Panel 19-inch 2 HU 3 mm Aluminum RAL 7021 | Matches the exact 2 HU height requirement and blends with dark enclosures. |
| Covering empty 2 HU slots in light-colored server racks | SCHROFF Front Panel RAL7035 (26.11.9202) | Features a light grey RAL7035 finish designed to match light-colored setups. |
| Cable management or airflow control in a 1 HU space | SCHROFF Round Panel 1 RU (26.11.9204) | Provides a dedicated 1 HU round panel configuration for specific airflow needs. |
| Mounting single-unit equipment in a 1 HU space | 19-inch equipment rack 1 HU (26.15.1510) | Optimized for housing 1U modular devices or test setups. |
| Mounting larger controls on a tall 6 U round panel | Round 19" Panel 6 U (26.15.6616) | Offers an extended 6 U height for larger custom component layouts. |
| Protecting industrial or telecom enclosures requiring a 4 HU height | Front Panel 4 HU Anodized (26.15.6632) | Provides a durable anodized surface and a 4 HU profile for demanding environments. |
SCHROFF Front Panel 19-inch 2 HU 3 mm Aluminum RAL 7021 differs from the alternatives by offering a 2 HU height combined with a dark grey RAL 7021 finish, making it ideal for covering unused slots in matching professional enclosures. This product is best suited for projects specifically requiring a 2 HU dark panel, whereas alternative models serve different height requirements, color schemes, or mounting configurations.