Unirac 302050D Aluminum Univer...
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$6.09

Unirac 302050D Aluminum Universal AF End Clamp, 30-46mm Modules

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Model: 302050D

In Stock (leaves warehouse same day if ordered before 3pm ET)

$6.09
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Unirac 302050D Aluminum Universal AF End Clamp, 30-46mm Modules

The Unirac 302050D is an aluminum Universal AF End Clamp engineered to secure solar module edges directly to Unirac racking rails without the need for extra spacers. Designed to accommodate modules with a frame thickness between 30-mm and 46-mm, this end clamp provides a simplified, single-part solution for terminating module rows on residential and commercial PV arrays. Built from aluminum for corrosion resistance and long-term durability, the 302050D is part of Unirac's AF (Adjustable Fit) clamp family used across a wide range of module manufacturers and frame profiles.

Key Features

  • Module Compatibility: Sized for module frames between 30-mm and 46-mm thick, covering a broad range of common panel profiles.
  • Durable Construction: Manufactured from aluminum for weather resistance and long service life in outdoor rooftop and ground-mount PV installations.
  • Universal AF Design: Adjustable-fit clamp geometry accommodates varying module frame thicknesses within its rated range without requiring extra spacers or shims.
  • No Extra Spacers Required: Simplifies installation and reduces the parts count needed to properly seat and secure module edges to the mounting rail.
  • End-of-Row Application: Purpose-built as an end clamp to terminate module rows, working alongside Unirac mid clamps for complete array securement.

Technical Specifications

  • Product Type: Universal AF End Clamp
  • Material: Aluminum
  • Module Frame Thickness Range: 30-mm to 46-mm
  • Spacers: Not required (Without Extra Spacers configuration)

Typical Applications

  • Residential Rooftop Solar Installations
  • Commercial Solar Array Mounting Systems
  • End-of-Row Module Termination on Unirac Racking
  • Multi-Manufacturer Module Framing Applications

Why Unirac?

Unirac designs its Universal AF clamp line to reduce install time and part complexity across diverse module frame profiles. The aluminum construction of the 302050D End Clamp delivers dependable, corrosion-resistant module retention for the life of the racking system, while its 30-mm to 46-mm compatibility range and spacer-free design make it a practical choice for installers standardizing on a single end-clamp SKU across mixed-module jobs.

Manufacturer Resources

Product Specs

list_batch:
UNI-20260924
Product Type:
Module Clamp
Configuration:
Universal AF End Clamp
Department:
Electrical
Product Subgroup:
Solar & Clean Energy
Product Material:
Aluminum
Product Group:
Power Distribution

Unirac 302050D – Frequently Asked Questions

1) Will the Unirac 302050D end clamp fit my solar module frame thickness?
The 302050D Universal AF End Clamp covers module frames from 30 mm to 46 mm thick, which spans most common residential and commercial panel profiles. Measure the frame height of your module at the long rail edge. If it falls anywhere in that band, the clamp seats without shims. Below 30 mm or above 46 mm, you need a different clamp.
2) Do I need spacers or shims with the Unirac Universal AF end clamp?
No. The 302050D is the without-extra-spacers configuration. The adjustable-fit geometry takes up the difference across its 30 to 46 mm range on its own, so it is a single-part termination at the end of a module row. That is the main reason installers running mixed modules standardize on it instead of stocking several clamp sizes with spacer kits.
3) What is the difference between an end clamp and a mid clamp on a solar array?
An end clamp like the 302050D holds a single module edge at the termination of a row, clamping down on one frame and into the rail. A mid clamp sits between two adjacent modules and holds both at once. A full row needs end clamps at each end and mid clamps at every module-to-module joint. The 302050D is built for the end-of-row position and works alongside Unirac mid clamps.
4) Does the 302050D clamp work with modules from different manufacturers on the same job?
That is what the AF (Adjustable Fit) design is for. Because one clamp covers 30 to 46 mm of frame thickness, a crew running panels from more than one manufacturer on the same array can terminate every row with the same part, provided each module frame falls in that range.
5) Can I use the 302050D end clamp on non-Unirac racking rails?
The 302050D is engineered to secure module edges directly to Unirac racking rails. Its clamp geometry and hardware are matched to that rail channel, so plan on using it within a Unirac mounting system rather than on another manufacturer's rail.
6) Is the Unirac 302050D end clamp suitable for coastal or ground-mount installs where corrosion is a concern?
It is aluminum, chosen for weather resistance and long service in outdoor rooftop and ground-mount PV. Aluminum clamps on aluminum rails and aluminum module frames also avoid the dissimilar-metal pairing you get mixing materials in the clamp stack.
How fast can I get the Unirac 302050D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Unirac 302050D come with a warranty?
Absolutely. The Unirac 302050D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Unirac 302050D?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Unirac 302050D from ZenSupply?
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