1U cantilever shelf front mount 270 mm, ProBase FS-1U-27-FRONT-BL, black

The ProBase 1U cantilever shelf front mount 270 mm is a compact rack accessory designed for installation in standard 19" racks and cabinets. This shelf provides a stable support platform for lightweight equipment, small devices and accessories where full-depth shelving is not required. Its front-mount configuration positions the shelf at the front of the rack, saving rear space and simplifying the placement of patch panels, modulators and peripheral items. Constructed from steel with a black finish, the shelf offers corrosion-resistant surface protection and reliable load support within a minimal 1U rack height.

Advantages

The front-mounted cantilever design reduces rear clearance requirements and allows easy access to cabling and rear-mounted equipment. Steel construction ensures structural rigidity and stable support for compact devices. The 270 mm depth provides a balance between footprint and usable surface area, suitable for router modules, power supplies and small network appliances. Black finish improves visual integration with black racks and helps resist minor surface wear.

Suitable for

• Mounting small network devices such as patch panels, modems and small switches
• Supporting peripherals and accessories like power supplies, external drives or monitoring modules
• Providing temporary placement for tools or test equipment during maintenance
• Use in densely populated racks where rear clearance is limited

Key specifications

• Rack unit height: 1U
• Mount type: front-mount cantilever
• Depth: 270 mm
• Material: steel
• Finish: black powder coat
• Compatibility: standard 19" racks and cabinets

How to use

Install the shelf into the front mounting holes of a standard 19" rack at the desired 1U position, aligning the mounting points with the rack posts. Secure the shelf using appropriate rack screws and cage nuts compatible with your cabinet. Place equipment centrally on the shelf to distribute load evenly and avoid overhang. Route cables neatly around the shelf to prevent strain on connectors and to maintain airflow. Periodically check mounting fasteners for tightness and inspect the shelf surface for signs of corrosion or deformation.

Usage recommendations

Use the shelf for compact, lightweight equipment and accessories only; verify the weight of mounted items against the rack’s mounting recommendations. Avoid placing heavy or unbalanced loads beyond the shelf’s supported area. For equipment requiring full-depth support or vibration isolation, select a full-depth shelf or a dedicated rack-mount tray.