4" Insulated Zinc Metallic Grounding Bushings

4" Insulated Zinc Metallic Grounding Bushings for Electrical Grounding The 4" Insulated Zinc Metallic Grounding Bushings by Southwire provide a reliable solution for grounding rigid or IMC conduit systems. Designed for use with aluminum lay-in grounding lugs, these bushings are suitable for electrical distributors and switchgear suppliers requiring durable and UL-listed grounding components. The product is engineered for applications involving copper or aluminum bare ground connectors and is ideal for both indoor and outdoor lighting solutions, wire and cable installations, and grounding terminations. Specifications Material: Die Cast Zinc Connection: Female Threaded Product Weight: 0.6330 lbs Manufacturer: Southwire Manufacturer Part #: 340A Size: 4" Features Tin plated aluminum alloy 6061-T6 rated for aluminum and copper conductors Protective thermoplastic throat liner rated to 105 °C prevents wire insulation damage UL listed for use with copper or aluminum grounding conductors Built to last zinc die cast construction Round surface of bushing prevents damage to wire insulation Includes aluminum lay-in lug for bonding jumper to neutral bus bar Suitable for terminating service conduit to cabinets using a locknut Downloads & Links Spec Sheet