Moving a rack full of servers, switches, audio processors or broadcast gear is one of the most nerve-wracking parts of any AV, IT or live-event operation. Standard flight cases add weight and rarely seal against water or dust. That’s the gap Pelican-Hardigg rackmount cases fill: rugged, roto-molded enclosures that mount your equipment to standard 19-inch rails inside a waterproof, impact-resistant shell.
Optimal Cases and Lights Inc., a Calgary supplier of protective equipment, stocks the Pelican-Hardigg rackmount range for exactly these demanding jobs. This guide explains how the cases work, how to size one, and what to think about before you put six figures of electronics on the road.
What a Rackmount Case Actually Does
A rackmount case is built around the same 19-inch EIA rail standard used in fixed server racks and audio racks. Instead of a static rack in a climate-controlled room, though, the rails are suspended inside a rugged transport case, often on shock-isolating mounts that decouple the equipment from bumps and drops.
The result is gear that can be racked, wired and transported as a single unit, then rolled off a truck and put straight into service. The Pelican-Hardigg rackmount cases in the range use a double-end design, meaning removable lids on both the front and rear so you can access connections and cabling without unracking anything.
Understanding Rack Units (U)
Rack capacity is measured in "U," where 1U equals 1.75 inches of vertical mounting height. Pelican-Hardigg offers the BLACKBOX line in a wide spread of sizes so you can match capacity to your load:
- Small builds (3U to 5U): Ideal for a single switch and a couple of processors, or a compact audio rack.
- Mid-size builds (7U to 9U): Room for a small server stack plus power and networking.
- Larger builds (11U to 14U): Enough for a substantial mobile server, broadcast or production rack.
Choosing the right U-count is the single most important decision. Count the rack units of every device, add space for cable management, power distribution and airflow, then leave a little headroom for future additions.
Shock Isolation and Why It Matters
Electronics rarely fail from a single dramatic drop — they fail from thousands of small vibrations on a truck bed or in an aircraft hold that loosen connectors and fatigue solder joints. Roto-molded Pelican-Hardigg cases are designed with rugged shells and, on many models, isolation systems that reduce the shock and vibration reaching your rails. That protection is what lets you trust a case with a live production or a data deployment.
Depth, Weight and Access
Beyond U-count, check two more dimensions:
Rack Depth
Measure the deepest device you plan to mount, including cables and connectors that stick out the back. Rackmount cases publish an available rail-to-rail depth; your longest unit must fit inside it with room for airflow.
Handling and Transport
Loaded racks get heavy fast. Look for reinforced handles, and consider casters or a matching cart for anything in the larger U range. Planning the loaded weight up front keeps your crew safe and your gear intact.
Beyond Rackmount: The Wider Hardigg Range
Not every heavy-duty transport need is a rack. If you’re shipping bulk equipment, spares or oddly shaped gear, the broader Pelican-Hardigg case line includes shipping and storage cases built to the same roto-molded, weatherproof standard. Pairing a rackmount case for your electronics with a shipping case for accessories keeps an entire deployment organized and protected.
Frequently Asked Questions
What does "double-end" mean on a rackmount case?
It means the case has removable lids on both the front and the back. You can access equipment connections and run cabling from either side without pulling the gear out of the rack.
How do I know what U size I need?
Add up the rack units of every device you’ll install, then add extra U for power distribution, cable management and airflow. It’s better to size up slightly than to cram a case to capacity.
Are these cases waterproof and dustproof?
Roto-molded Pelican-Hardigg cases are engineered as rugged, weather-resistant enclosures with gasketed lids. Confirm the specific model’s rating for your application, especially if it will be exposed to standing water.
Can Optimal Cases and Lights Inc. help me spec a rack case?
Yes. Share your equipment list with device depths and rack units, and the team can help match you to the right BLACKBOX size and any accessories you’ll need.
Putting It All Together
A rackmount case turns a fragile stack of electronics into a single, transportable, protected unit — which is exactly what mobile IT, broadcast and live-sound teams need. The keys are counting your rack units accurately, checking usable depth, and planning for loaded weight and shock isolation. With the full Pelican-Hardigg rackmount range stocked in Calgary, Optimal Cases and Lights Inc. can help you get the size and configuration right the first time, so your gear arrives ready to run.

