
Tripp Lite 45U 4-Post Open Frame Rack, Network Equipment Rack, 1000 lb. Capacity (SR4POST)
Wiring closets get crowded quickly, and enclosed doors can get in the way during a long punch-down run. We build this open frame rack to keep your hardware reachable from all sides. Air moves through it naturally, so heat never stays trapped around your gear.
Price as our retail partner last listed it. They set it and they can change it, so the figure on their page is the one that counts at checkout.
- 45U
How this one is built
Heavy steel uprights
The steel rails hold your switches, patch panels, and shelf loads without flexing. The black finish resists the usual scratches from sliding gear in and out of the posts.
Open four side access
Without side panels or doors, you can reach behind the patch panels without fighting hinges. Cable routing stays visible from the front to the back of the bay.
Natural room airflow
Because there are no solid walls to trap rising heat, room air circulates freely around warm chassis fans. Warm exhaust moves away from the gear on its own.
Floor mounting holes
The base plates bolt directly to the floor of your telecom room. That keeps the frame steady when you hang heavy power supplies or run thick bundles overhead.
On the nameplate
These are the figures our retail partner lists for this unit. Where a number is missing here it was not printed on the listing, and we would rather leave the row out than fill it with a guess.
| Material | Alloy Steel |
|---|---|
| Color | Black |
| Weight | 16 ounces |
Others from racks and cooling
Sorted by how many people have rated them.



