Legrand MM20 Channel Rack – Professional 51 RU Network Equipment Mounting Solution
The Legrand MM20 Channel Rack is a robust two-post rack engineered for data centers, server rooms, and network installations requiring flexible, efficient equipment mounting. With 51 RU of mounting space, a 16.25" depth, and tapped rails for secure fastening, this 8 ft black rack delivers the stability and cable management capabilities your infrastructure demands. The integrated top trough with waterfall design streamlines cable transitions from front to rear, reducing clutter and improving airflow for optimal system performance.
Key Features
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51 RU Capacity – Accommodates multiple servers, switches, and networking equipment in a single frame
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Tapped Rails – Secure, tool-free equipment mounting without cage nuts
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16.25" Rack Depth – Optimized for standard network hardware and compact installations
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8 ft Height – Full-height professional-grade two-post design
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Top Cable Trough with Waterfall – Manages front-to-rear cable transitions and improves cable organization
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Black Finish – Professional appearance suitable for any data center environment
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Mighty Mo 20 Engineering – Proven design for flexibility and efficiency in network deployments
Technical Specifications
| Specification |
Details |
| Manufacturer |
Legrand DAT |
| Part Number |
MM20816-B |
| Product Series |
Mighty Mo 20 (MM20) |
| Rack Type |
Two-Post Channel Rack |
| RU Capacity |
51 RU |
| Height |
8 ft |
| Depth |
16.25 inches |
| Rail Type |
Tapped Rails |
| Cable Management |
Top Trough with Waterfall Design |
| Finish |
Black |
| Application |
Data Centers, Server Rooms, Network Installations |
Frequently Asked Questions
What is a 51 RU channel rack used for?
A 51 RU channel rack like the Legrand MM20 is designed to mount and organize network equipment such as servers, patch panels, switches, and power distribution units in data centers and server rooms. The 51 RU capacity allows you to stack multiple pieces of equipment vertically while maintaining organized cable management and efficient airflow.
What are tapped rails and why do they matter?
Tapped rails feature pre-threaded holes that allow equipment to be mounted securely without requiring separate cage nuts. This design simplifies installation, reduces hardware requirements, and provides a cleaner, more professional appearance in your network rack setup.
How does the top trough with waterfall improve cable management?
The integrated top trough with waterfall design manages cable transitions from the front to the rear of the rack, preventing cables from tangling, reducing strain on connections, and improving overall airflow within the rack enclosure. This results in better cooling efficiency and easier maintenance access.
Is the Legrand MM20 Channel Rack suitable for small server rooms?
Yes, the 16.25" depth and two-post design make the MM20 Channel Rack ideal for compact installations where space is limited. Its 51 RU capacity provides substantial mounting space without requiring excessive floor footprint, making it perfect for small to medium-sized server rooms and network closets.
