Middle Atlantic RLA19-1245B 45U Open-Frame 2-Post Rack
The Middle Atlantic RLA19-1245B is a professional-grade 45U open-frame 2-post rack engineered for data centers, server rooms, and AV installations requiring maximum accessibility and airflow. Built from extruded aluminum with a reinforced 15"-deep base, this RLA Series rack delivers exceptional stability with a 1,600 lb static load capacity and UL-listed 400 lb dynamic rating. The numbered rackspace increments and 12-24 threaded uprights enable quick equipment mounting, while the flat-ship design reduces logistics costs and storage footprint.
Key Features
- 19" standard width with 45U vertical rackspace for enterprise deployments
- Extruded aluminum construction with black powder-coat finish for durability
- Heavy-duty 15"-deep base with floor-mount capability for secure installation
- 12-24 threaded front and rear uprights with numbered rackspace increments
- 1,600 lb static load capacity and UL-listed 400 lb dynamic load rating
- Includes 50 rack screws for immediate equipment mounting
- Open-frame design maximizes airflow and cable management flexibility
- Flat-ship packaging reduces freight costs and on-site storage requirements
Technical Specifications
| Specification |
Details |
| Manufacturer |
Middle Atlantic |
| Model Number |
RLA19-1245B |
| Series |
RLA Series |
| Rack Width |
19" (standard EIA) |
| Rack Height |
45U |
| Uprights |
12-24 threaded (front and rear) |
| Base Depth |
15" |
| Material |
Extruded aluminum |
| Finish |
Black powder-coat |
| Static Load Capacity |
1,600 lb |
| Dynamic Load Capacity (UL Listed) |
400 lb |
| Included Hardware |
50 rack screws |
| Floor Mounting |
Yes (base-mounted) |
| Shipping Format |
Flat-pack |
Frequently Asked Questions
What is the weight capacity of the RLA19-1245B 45U rack?
The 45U open-frame rack supports a static load capacity of 1,600 lb and a UL-listed dynamic load capacity of 400 lb, making it suitable for dense server and network equipment installations in enterprise environments.
Can the open-frame 2-post rack be floor-mounted?
Yes. The reinforced 15"-deep base includes floor-mounting capability, allowing you to secure the RLA Series rack directly to the floor for maximum stability in high-vibration or high-traffic data center environments.
Does the aluminum rack include mounting hardware?
Yes. The Middle Atlantic RLA19-1245B includes 50 rack screws for immediate equipment installation. The 12-24 threaded uprights accommodate standard rack-mount hardware without additional adapters.
Why choose an open-frame design for server racks?
Open-frame construction maximizes airflow around equipment, reduces cable routing complexity, and provides superior accessibility for maintenance compared to enclosed cabinets. This design is ideal for temperature-sensitive environments and facilities requiring frequent equipment changes.
