1U Telescopic Shelf ProBase TS-55BL 19-inch 550 mm Black for 19" Racks

ProBase TS-55BL is a 1U telescopic shelf designed to fit standard 19-inch racks with a 550 mm depth and a black finish. The shelf provides a sliding platform that allows controlled extension and retraction, enabling convenient access to mounted equipment, tools or small devices while conserving rack U-space. Constructed to be mounted in server and network cabinets, the unit is intended for situations where temporary placement and easy retrieval of peripherals or monitoring equipment is required.

Advantages

The telescopic design delivers smooth extension and reliable retraction, reducing the need to remove devices for access. Its 1U form factor preserves valuable rack vertical space, while the 550 mm depth accommodates a wide range of small devices and accessories. The black finish integrates with common rack interiors, and the shelf supports straightforward installation in standard 19-inch cabinets.

Suitable for

• Storing and accessing peripherals such as keyboards and mice
• Placement of maintenance tools and small test equipment
• Temporary mounting of monitoring devices and consoles
• Use in server rooms, network closets and telecommunications cabinets

Key specifications

• Rack unit height: 1U
• Compatibility: 19-inch rack mounting
• Depth: 550 mm
• Finish: black
• Type: telescopic (sliding) shelf

How to use

Install the ProBase TS-55BL into available 1U space in a compatible 19-inch rack following standard rack-mounting procedures. Slide the shelf outward to place or retrieve equipment and slide it back to store items securely within the cabinet. Ensure mounted items are positioned centrally on the shelf to maintain balance and prevent overhang beyond the shelf depth.

Usage recommendations

Confirm the available rack depth and the weight of items to be placed on the shelf before installation. Do not exceed the shelf’s intended load capacity for safe operation; distribute weight evenly and avoid placing large or heavy equipment that extends beyond the 550 mm depth.