Internal Dimensions L: 609 x W: 482 x D: 266mm
Internal Dimensions
| Length mm | 609 |
| Width mm | 482 |
| Depth mm | 266 |
Rack Sizes
| Space Units Total | 6U |
| Rackable Depth | 20 |
| Rack Depth Rail To Rail | 20 |
| Depth Front Rail To Back Lid | 20.5 |
SKB 3RS-6U20-22B
SKB 5U Static Shock Rack – 20″ (51cm) Deep
SKB’s 3RS Shock Rack cases are tougher, lighter, stronger and better than any other rack case out there in the market. The 3RS series cases are identical to the 3RR series only with a static mounted shock rack instead of a removable rack.
The inner rack chassis is built of high strength (but lightweight) aluminum alloy extrusions with 11 gauge hot rolled carbon steel rack rails to meet EIA-310 standards. Shock and vibration mitigation is accomplished with eight (8) elastomeric isolators rated for a payload range of 40 lbs to 150 lbs in a standard configuration (optional extended payload range of 160 lbs to 300 lbs can be accommodated as a special order option). The interior frame and shocks provide adequate sway for ambient air circulation and heat dissipation.
This SKB 3RS-6U20-22B is also featured-packed for ease of use, with convenient integrated wheels (24” and 30” models only), lid hangers, couplings straps, and more. All 3RS cases are independently tested and MILSTD 810-G certified. This means you can this 5U Static Shock Rack in the most extreme environments and conditions while your sensitive equipment will keep working and stays protected. And we are so convinced of the quality that we back it up with a lifetime warranty!
These 20” deep rack models are suitable for IT equipment such as routers, switches, storage and communication devices. Typical applications are in military, security, and broadcast, where maximum protection is needed!
Free mainland UK delivery included in all prices. Order before 14:00 Monday to Thursday, if your case is in stock at one of our UK warehouses, it will be shipped to you on a next day delivery service.
view delivery & returns policyNeed a custom foam insert for your case? We can cut a foam insert to your design, or design a custom insert for you.
Due to the insert being specifically cut to your requirements, there is no better padding and protection available. Adding custom foam within one of our cases will enhance the protection of our already tough and resilient cases.
The visual representation that our custom foam inserts offer is one of the other big benefits. A stylish and colourful insert can enhance your presentation and improve the look of your products/tools. If you're presenting a product at a show or to potential customers/clients, our custom foam colours are a surefire way of grabbing their attention. For engineers, arriving on site with tools perfectly arranged can create a more professional image and aide efficiency on site. We offer a wide range of colours for the foam such as Red, Blue, Pink, Yellow, White and more.
Unlike other suppliers with can do quantities ranging from one unit to thousands of units.
Click here for more details of our custom foam service.

Enquire about SKB 3RS-6U20-22B SKB 6U Static Shock Rack 20 (51cm) Deep
Please use this form for enquiries and pricing or call us on 01902 960110.
Our goal of providing you with the lowest price on our products has allowed us to beat competitors quotes on the widest range of cases available in the UK. However, should you come across the same product on sale for a cheaper price, we will endeavour to match or beat it! The price to match must be in sterling on a UK website that is run by an approved online distributor for this to be available.
Unfortunately, we are not able to match eBay or other auction prices. However, we will consider a Price match on eBay Online Stores if they are an approved online distributor.
The Price Match Promise will only apply on the day your order is placed.
Please call 01902 960110, chat online or email sales@thecaseshop.co.uk for further information.