Chief CMA366 Chief CMA Span Truss System

For installers and AV/IT managers who need a reliable, adaptable overhead support, the Chief by Legrand CMA366 span truss system delivers a secure, professional solution for projector and surveillance equipment mounting. This mounting adapter system supports up to 250 lb and adjusts from a 5" to 18" span, making it ideal for conference rooms, exhibit booths, control rooms and security monitoring stations. Built from durable steel with integrated cable routing and compatibility with 1.5" NPT extension columns, the CMA span truss minimizes visible cabling and speeds deployment—critical for commercial AV, security and surveillance projects.

Designed as a Pro Projector Accessory, the CMA-366 is TAA compliant and UL listed, and backed by a 5-year limited warranty, offering long-term performance and procurement confidence for government and enterprise installations. Whether you are mounting projectors, cameras or other monitoring devices, the Chief CMA span truss system streamlines installation while maintaining a clean, professional appearance. Specify the CMA366 for your next AV, security, or monitoring deployment—order now to ensure a secure, compliant overhead mounting solution.

• Fast, adaptable overhead mounting that simplifies projector and AV equipment installs across rooms and exhibit booths
• Heavy-duty support up to 250 lb for secure placement of projectors, cameras, and monitoring gear
• Adjustable span from 5" to 18" lets integrators fit a wide range of layouts without custom fabrication
• Integrated cable routing via 1.5" NPT extension column compatibility keeps installations clean and reduces setup time
• TAA and UL listed construction with a 5-year limited warranty gives procurement teams compliance confidence and long-term reliability