Get yours today!
In the last 7 days
Delivery timeframe shown above at checkout
Unlimited lifetime support, always available.

The Ironridge UFO Black Stopper Sleeve, identified by the part number UFO-STP-40MM-B1, offers a streamlined solution for achieving effective grounding in solar energy systems. This innovative component not only simplifies the installation process but also ensures robust electrical connections, contributing to the overall safety and reliability of your solar array. It is designed specifically to work seamlessly with Ironridge XR Rails, making it an essential addition for optimizing your solar systems performance.
The Ironridge UFO-STP-40MM-B1 Stopper Sleeve provides an effective means of eliminating the need for separate grounding hardware. With this feature, bonding solar modules directly to Ironridge XR Rails is easily achievable, enhancing the electrical integrity of the solar setup.
This product has been tested and proven to meet UL 2703 standards, ensuring that it maintains strong electrical and mechanical connections over long periods, even in severe outdoor conditions. This certification guarantees user confidence in the safety and reliability of the product.
The UFO Stopper Sleeve is compatible with various Ironridge mounting systems, including Flush Mount, Tilt Mount, and Ground Mount systems. This versatility makes it a perfect choice for diverse solar applications, ensuring that users can adapt it to their specific needs.
Designed for user-friendliness, the Ironridge UFO-STP-40MM-B1 features a snap-on structure that allows for straightforward attachment to the UFO component. This ease of installation saves time and effort, promoting efficient project completion.
Built with quality materials, this stopper sleeve withstands harsh environmental conditions. Its robust design not only aids in prevention of electrical faults but also ensures longevity, allowing for sustained performance of your solar energy system.
The Ironridge UFO Stopper Sleeve operates by securely attaching to the UFO component, converting it into an effective end clamp. This unique design forms solid electrical bonds between the solar modules and the rails, allowing for multiple grounding paths throughout the system, promoting safety and reliability.
The Stopper Sleeve connects to the UFO using a simple snap mechanism, ensuring a tight fit that aids in minimizing electrical resistance within the system.
By securely bonding the solar modules to the Ironridge XR Rails, the stopper sleeve promotes consistent grounding across the entire installation, enhancing overall performance and safety.
This component contributes to a unified grounding pathway throughout the system, which not only decreases the likelihood of electrical faults but also simplifies the system architecture.
| Product Name | Ironridge UFO Black Stopper Sleeve |
| Manufacturer | Ironridge |
| Part Number | UFO-STP-40MM-B1 |
| UL Certification | UL 2703 Certified |
| Compatible Systems | Flush Mount, Tilt Mount, Ground Mount |
| Installation Method | Snap-on attachment |
| Material | Durable composite material |
| Grounding Integration | Direct bonding to XR Rails |
| Fire Rating | Class A |
| Weight | Lightweight |
From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.
Making one-click solar solutions simple since 2018. Whether you’re powering a cabin, charging devices, or backing up your home.
Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.
$150 Value - Free Offer (Limited Time Only!) No Strings Attached. Totally Free. Takes Less than 2 Minutes.