Heavy-duty 20-inch tinned 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 tinned 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 tinned 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 tinned copper ground bus bar kit. Designed for professional industrial and commercial applications, this grounding bar adopts high-quality C11000 tinned copper material, delivering superior electrical conductivity and effective corrosion resistance compared to ordinary copper bars.