Ortronics MM20CRB6H4PU-B Cable Runway 4-post

Product Description

The ORTRONICS MM20CRB6H4PU-B is a cable runway bottom bracket designed for 4-post rack installations. It serves as a structural mounting accessory that attaches cable runway sections to 4-post open-frame racks, providing a secure connection point at the base of the runway run. This hardware accessory supports organized horizontal cable routing in network closets, server rooms, and structured cabling environments. Installation is typically performed by low-voltage cabling technicians and data center infrastructure teams working with open-frame rack systems.

This bracket is suited for data center and telecommunications room deployments where 4-post racks are used with overhead or underloor cable runway systems. It is designed to anchor runway sections at the bottom rail of a 4-post rack frame, keeping cable pathways stable and properly aligned. The part ships as a single unit and is categorized as a hardware accessory within structured cabling infrastructure.

Key Features

• Compatible with 4-post open-frame rack installations
• 6 inch runway bottom bracket configuration
• Provides secure attachment point for cable runway to rack structure
• Single-unit hardware accessory for structured cabling deployments

Compatibility

Designed as an OEM-style hardware accessory for use with 4-post open-frame rack systems in structured cabling and data center environments.

Installation Notes

Installation is performed by qualified low-voltage cabling technicians following applicable TIA-942 or BICSI data center infrastructure guidelines. Power down or de-energize adjacent active equipment before working inside the rack enclosure. Use appropriate hand tools to secure the bracket to the rack rails and verify runway alignment before fastening. Do not overtighten fasteners on rack-mount hardware, as this can distort rail mounting holes.