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Ilsco GBL-4DBT Grounding Lay-In Lug – Heavy-Duty, UL-Listed Grounding for PV and Electrical Systems The Ilsco GBL-4DBT Grounding Lay-In Lug is a premium-grade grounding connector designed for bonding grounding conductors to metallic surfaces in solar photovoltaic (PV), telecommunications, and electrical...
The Ilsco GBL-4DBT Grounding Lay-In Lug is a premium-grade grounding connector designed for bonding grounding conductors to metallic surfaces in solar photovoltaic (PV), telecommunications, and electrical distribution systems. With its tin-plated copper body and stainless steel hardware, this lug offers exceptional conductivity, corrosion resistance, and long-lasting mechanical strength in both indoor and outdoor environments.
Engineered for fast and secure lay-in wire installation, the GBL-4DBT simplifies bonding in rooftop, ground-mounted, and utility-scale solar systems. UL 467 Listed, it ensures full compliance with NEC requirements for equipment grounding and bonding.
| Feature | Details |
|---|---|
| Model | GBL-4DBT |
| Manufacturer | Ilsco |
| Material | Tin-Plated Copper Body with Stainless Steel Screw |
| Conductor Range | #14 AWG to #4 AWG Solid/Stranded Copper Wire |
| Mounting Hardware | Stainless Steel Bolt, Nut, and Washer Included |
| Wire Installation | Lay-In (No Wire Looping Required) |
| Mounting Surface | Aluminum Rails, Solar Frames, Ground Rods |
| Certifications | UL 467 Listed, CSA Certified |
| Corrosion Resistance | Yes (Suitable for Wet and Outdoor Locations) |
| Reusability | Reusable Hardware |
UL-Certified Grounding
Complies with UL 467 for grounding and bonding, ensuring safe and legal PV system installation.
Lay-In Design for Speed
Wire can be easily laid into the lug without looping—ideal for fast, repeatable installations.
Corrosion Resistance
Tin-plated copper body resists oxidation, and stainless steel hardware holds up in extreme climates.
Wide Wire Range
Compatible with #14 to #4 AWG copper conductors—perfect for a wide range of applications.
Strong Mechanical Hold
Serrated edges and stainless steel screws create a secure, vibration-resistant connection.
Reusable and Reliable
Designed for long service life with reusability in mind—ideal for maintenance-heavy environments.
Versatile Application
Suitable for solar, telecom, control panels, and other grounding applications in wet or dry conditions.
Trusted Brand: Ilsco is a globally respected manufacturer of grounding and bonding products.
Safe and Efficient: Reduces installation time while ensuring electrical safety and system protection.
Flexible Use: Works on aluminum rails, enclosures, module frames, and more.
Built to Last: Resists weathering, heat, UV, and environmental corrosion over decades of use.
Installer Approved: Preferred by professionals for residential, commercial, and utility-grade solar setups.
Click below to view a visual demonstration of how a grounding lug like the GBL-4DBT is installed:
Link: https://youtu.be/qQmqTMiiZJw
