Insulated Conductor

Harger is a leader in grounding and bonding solutions, and its GBI (Ground Bar with Brackets and Insulators) kits deliver reliable, field-ready ground bus assemblies. These kits include tin- or copper-plated ground bars, matching mounting brackets, and insulators to secure ground bars off walls or structural surfaces. Available in multiple hole-patterns (e.g. C, G, P, H), each GBI ground bar assembly is built to UL-467 standards and designed for low resistance, mechanical strength, and durability in outdoor and indoor service sites. ISP Supplies offers the full range of Harger GBI kits so that installers can select grounding assemblies that match their structural hole pattern, material preference, and installation environment, ensuring reliable grounding performance.