Introduction to the All‑Rack 19" Fixed Rack Shelf (SHELF550800)
All‑Rack 19" fixed rack shelf (SHELF550800)is a heavy‑duty steel shelf designed for 800 mm deep floor‑standing and server cabinets. Built to provide a secure, fixed platform for non‑rackmount devices — such as switches, modems, DVRs and small tower units — this shelf offers a simple, reliable solution when a full rackmount chassis isn’t available or necessary. With a usable depth of 550 mm, a black powder‑coat finish and a typical evenly distributed load capacity of around 90 kg, the SHELF550800 balances strength, compatibility and cost‑effective value. The suggested retail price sits at £22.99 (supplier cost price listed at £19.20), positioning it as an affordable accessory for IT closets, AV racks and general equipment cabinets.
Key features at a glance
- 19" rack width— designed to mount to standard 19" mounting rails.
- 550 mm usable depth— optimised for 800 mm deep cabinets to allow rear clearance and cable routing.
- Heavy‑duty steel construction— typically around 1.2 mm thick with a durable black powder‑coat finish for longevity and a professional appearance.
- High load capacity— approximately 90 kg when the load is evenly distributed and the shelf is mounted front to rear.
- Fixed mounting— secures between front and rear 19" rails for maximum support and stability.
Detailed specifications and benefits
The SHELF550800 is constructed from robust steel (commonly listed at 1.2 mm thickness by resellers) and finished in a black powder coat. Steel construction provides stiffness and resilience for heavy or irregularly shaped equipment that can’t be installed in a rackmount chassis. The powder coat protects the metal from corrosion and gives the shelf a discreet, professional look that matches most cabinet interiors.
Designed for standard 19" rack rails, this shelf provides 550 mm of usable depth — a figure chosen to pair well with 800 mm deep floor cabinets. The depth leaves room behind the shelf for cable management, power strips and ventilation, while still supporting larger consumer or commercial devices. Package dimensions and country of manufacture are not consistently listed in reseller data; verify with your supplier if these details matter for logistics or compliance.
The rated typical capacity is around 90 kg (evenly distributed) when fixed between front and rear rails. Because the shelf is secured at both ends, it resists sagging and supports point loads better than a shelf mounted only at the front. That makes it suitable for heavier devices such as small UPS units, network appliances or compact workstations that need a stable platform inside the cabinet.
Many reseller listings indicate that mounting fixings (cage nuts, bolts) are often supplied, but this varies between suppliers and packaging options — always confirm before purchase. Manufacturer compliance markings (CE/UKCA) and warranty information are not consistently stated in reseller listings; check the official product specification sheet or supplier documentation if regulatory compliance or warranty duration is a requirement for your deployment.
Benefits for system builders and end users
- Versatility:Accommodates a wide range of devices that lack rack ears — routers, modems, DVRs, small servers and tower equipment.
- Cost‑effective:Low suggested price relative to more feature‑rich sliding or vented shelves makes it an economical choice for large deployments or budget installations.
- Stability:Fixed mounting between front and rear rails reduces sag and increases the safe working load compared with single‑point shelves.
- Neat installation:The shelf depth is balanced to allow cable access behind equipment while maximizing usable platform area.
- Durability:Steel construction and powder coat finish resist wear in demanding environments.
Use cases and scenarios where the SHELF550800 excels
In small server rooms or network closets, the shelf is ideal for mounting unmanaged switches, modems, cable management panels and small patching equipment that doesn’t have rackmount ears. The fixed mounting and 90 kg capacity mean multiple lightweight devices or a single heavier appliance can be accommodated safely.
Audio‑visual rigs, DVRs and NVRs used for CCTV systems often come in compact, non‑rack form factors. The SHELF550800 provides a sturdy platform for these devices, leaving room for power supplies and cabling behind the unit. In AV racks where ventilation and accessibility are important, the shelf’s depth for 800 mm cabinets is particularly useful.
Many cabinets host a mix of rackmount and non‑rackmount gear. A fixed shelf lets you combine 1U/2U devices with towers or consumer electronics, keeping everything organized within the same cabinet footprint while maintaining structural integrity.
For pop‑up events, lab setups or temporary installations, the low cost and simplicity of the SHELF550800 make it a practical choice — easy to install and capable of handling typical equipment without investing in custom mounting solutions.
Comparisons with similar products
Fixed shelves like the SHELF550800 are simpler, less expensive and usually stronger for the cost when the goal is a stable platform. Sliding shelves add the ability to pull devices forward for maintenance, which is useful for frequent access to the rear of equipment, but sliding mechanisms add cost and can reduce the maximum load rating. Choose a sliding shelf if you need regular access; pick a fixed shelf for a lower‑cost, higher‑strength option.
The SHELF550800 is a solid platform in its typical configuration, which is excellent for small devices and tower units. Vented or perforated shelves improve airflow and are preferred for heat‑generating equipment or when passive ventilation is limited. If temperature management is a concern, combine the fixed solid shelf with dedicated ventilation or select a vented variant if available.
Steel offers higher stiffness and a lower cost per kilogram than aluminium, and it handles point loads well. Aluminium is lighter and resists corrosion differently but often comes at a higher price. Composite shelves may be lighter and quieter but typically lack the load capacity of steel. For heavy or awkward loads, a steel shelf such as the SHELF550800 is usually the safest, most economical choice.
The 550 mm usable depth is an intentional match for 800 mm deep cabinets; deeper shelves (600–700 mm) offer more usable surface but reduce the rear clearance for cables, power strips or airflow, and may not be necessary for many devices. Shallower shelves save space in smaller cabinets but can limit what fits. Choose depth based on the cabinet depth and equipment size — for 800 mm cabinets, 550 mm is a practical middle ground.
Customer feedback and reviews
There are no specific public customer testimonials attached directly to the SHELF550800 SKU in all reseller listings. However, common themes from user reviews of equivalent fixed steel rack shelves include the following:
- Positive:Users appreciate the strong build quality, straightforward installation between front and rear rails, and the value‑for‑money compared with more complex shelving solutions.
- Practical notes:Many buyers report that a set of cage nuts and bolts is required; while some suppliers include these, it’s frequently necessary to purchase mounting hardware separately or confirm inclusion at checkout.
- Limitations:For very heavy, unbalanced loads or devices requiring ventilation, some purchasers prefer vented shelves or additional support brackets.
If specific, named customer reviews are needed for procurement decisions, request sample references from the supplier or look for reviews of the identical SKU on reseller pages and marketplace listings.
Installation tips and best practices
- Always secure the shelf to both front and rear 19" rails using appropriate fixings to achieve the rated load‑bearing performance.
- Distribute weight evenly across the shelf surface; avoid placing concentrated heavy loads at the outermost edges without additional support.
- Confirm whether cage nuts/bolts are supplied with your purchase — if not, have the correct M6 or M5 hardware on hand for mounting.
- Plan cable routing and allow rear clearance for power and network connections; the 550 mm depth is intended to leave useful space behind devices in an 800 mm cabinet.
- Check compliance and warranty details with the vendor when regulatory markings or manufacturer warranty periods are required for your deployment.
Conclusion — why the All‑Rack SHELF550800 is a strong choice
The All‑Rack 19" fixed rack shelf (SHELF550800) is a practical, value‑driven accessory for any IT or AV cabinet that needs a secure platform for non‑rackmount equipment. Its 550 mm depth is well matched to 800 mm cabinets, and the steel construction with a black powder coat combines durability with a discreet appearance. With a typical evenly distributed load capacity of approximately 90 kg and fixed mounting between front and rear rails, it is capable of supporting a wide range of devices safely and economically.
While it lacks some of the convenience features of more costly sliding or vented shelves, the SHELF550800 makes sense when strength, simplicity and cost are the priorities. Before purchasing, confirm the inclusion of mounting fixings and check compliance/warranty information if needed for your environment. For network closets, AV racks, mixed‑equipment cabinets and temporary deployments, this shelf provides a dependable, no‑frills solution that keeps equipment secure and organised without breaking the budget.
Key product reference:All‑Rack 19" Fixed Rack Shelf, 550 mm deep for 800 mm cabinets — SKU: SHELF550800. Suggested price: £22.99 (supplier cost price shown at £19.20). Verify specific supplier packaging and compliance details at point of sale.
