UVMAXX® H-Frame Crossarm Kits & Components
The Industry’s First All-in-One Fire-Retardant Solution
MacLean Power Systems is the only provider offering a complete, fire-retardant H-Frame Crossarm solution that simplifies both procurement and installation. The UVMAXX® H-Frame Crossarm and its components come in a single, customizable kit—eliminating the complexity of sourcing multiple parts.
Why Choose UVMAXX®?
✅ Unmatched Longevity: Designed to last 80+ years, reducing the need for frequent replacements.
✅ Fire-Retardant Protection: UL94 V-0 self-extinguishing materials provide the highest level of safety in extreme environments.
✅ Lightweight & High-Strength: Optimized for easy handling, faster installation, and superior performance.

H-Frame Transmission Solutions

H-Frame crossarms can be ordered up to 40 feet in length, with pre-installed hardware for quick and reliable setup.
X BracesX-Braces are engineered for superior transverse stability, supporting up to 40,000 lbs. of tension.
Knee & V BracesTension Braces (Knee and V-Braces) are designed to handle up to 30,000 lbs. per member while reducing weight and increasing stability.
Marker 4Turnbuckles are included in tension brace assemblies to eliminate pre-tensioning and simplify installation.
H-Frame Crossarms

X-Braces

Tension Braces & Turnbuckles

Exclusive Procurement & Customization Advantages
Only MPS provides an all-in-one, ready-to-install H-Frame kit – streamlining procurement and minimizing lead times.
Fully Customizable: Work directly with our design and engineering teams to develop tailored solutions with custom SKUs.


Upgrade Your Infrastructure with the Industry’s Best
Reduce costs, improve efficiency, and enhance fire safety with UVMAXX®. Contact us today to customize your H-Frame solution.
