Chief I-Beam Adapter for 1.5" NPT Column to Truss 4"-12"

Overview

The Chief CMA360 is a sturdy adapter designed to connect a 1.5-inch NPT extension column to an I-beam truss ranging from 4 to 12 inches in width. It provides a secure and stable transition between horizontal I-beams and vertical columns, making it ideal for ceiling-mounted installations that require strong support. With a load capacity of up to 250 pounds, this adapter is well suited for commercial and industrial environments where reliability and safety are critical.

Key features

• Supports I-beams between 4 and 12 inches wide, offering flexibility for various truss sizes
• Compatible with 1.5-inch NPT extension columns for seamless integration with existing mounting systems
• Load capacity of up to 250 pounds ensures it can handle heavy equipment safely
• UL listed to meet rigorous safety standards and provide peace of mind during installation
• TAA compliant, making it suitable for government and regulated projects
• Compact design with a professional black finish that blends well with most AV and lighting setups

Key specs

• Fits I-beam width: 4 to 12 inches
• Column compatibility: 1.5-inch NPT extension columns
• Maximum load capacity: 250 pounds
• Dimensions: 14.19 inches (length) x 4.38 inches (width) x 6.20 inches (height)
• Weight: 9.75 pounds
• Certifications: UL listed, TAA compliant

Connectivity and compatibility

This adapter is designed to work seamlessly with Chief’s CMA and RPA series, providing a reliable connection between I-beam trusses and standard NPT columns. Its compatibility with common extension columns and truss sizes makes it a versatile choice for audio-visual, lighting, and rigging applications.

Installation and setup

The CMA360’s compact size and robust construction simplify installation in tight or complex ceiling environments. Its design ensures a secure fit that maintains structural integrity while supporting heavy loads. This makes it a practical option for professionals who need dependable mounting solutions without extensive modifications.

Ideal uses and environments

This adapter is well suited to commercial venues, theaters, studios, and industrial settings where ceiling-mounted equipment requires strong and stable support. It fits well in setups involving lighting rigs, audio-visual gear, and other heavy equipment that must be safely suspended from I-beam trusses.