Heavy-duty 20-inch copper ground bar kit with precisely drilled multi-size holes and 2500V insulated standoff insulators. Built with premium conductive and corrosion-resistant materials, complete with full mounting hardware for safe, stable industrial grounding and power distribution installations.
Precise Multi-Hole Layout & Standard Size
This 20”×4”×1/4” (min 6mm thick) copper bus bar features 36×1/4” holes and 9×5/16” holes with standard 5/8” and 1” hole spacing. The multi-position terminal design fits various wire connectors, meeting diverse wiring and grounding layout needs.
Premium Industrial-Grade Materials
Crafted from high-purity C11000 copper for excellent conductivity and anti-oxidation performance. Equipped with UL-recognized 2” thermoset standoff insulators (2500V insulation rating) and 304 stainless steel brackets & bolts for rust-proof, long-lasting industrial use.
Complete All-In-One Kit
Comes with all necessary installation accessories for hassle-free setup. Package includes copper bar, stainless steel mounting brackets, insulated standoffs, full sets of M6/M8 hardware bolts & washers, and an aluminum warning tag for safe operation reminders.
Wide Industrial & Commercial Applications
Ideal for wall-mounted heavy-duty grounding and power distribution. Perfect for high/low voltage distribution cabinets, data center wiring, equipment grounding, ham radio stations and various copper bus bar fixing projects.
UL Certified Reliable Quality
Manufactured by professional grounding & lightning protection brand GOUNENGNAIL. Approved with UL certificate No.E548063, strictly complying with industrial safety standards to ensure stable and secure long-term operation.
Upgrade your wiring and grounding system with our 20-inch multipurpose copper ground bus bar kit. Designed for professional industrial and commercial applications, this grounding bar adopts high-quality C11000 copper material, delivering superior electrical conductivity and effective corrosion resistance compared to ordinary copper bars.
With standardized precision drilling and reasonable hole spacing, it supports flexible wiring of different terminal specifications. Matched with 2500V high-insulation standoff