3-1/2" Insulated Malleable Iron Metallic Grounding Bushings

3-1/2" Insulated Malleable Iron Metallic Grounding Bushings – Electrical Grounding Solutions These 3-1/2" insulated metallic grounding bushings are designed for use with aluminum lay-in grounding lugs to terminate conduit service, suitable for electrical distributors and switchgear suppliers requiring reliable grounding components. They are recommended for applications involving copper or aluminum bare ground connectors and provide protection against wire insulation damage through thermoplastic throat liners rated to 105 °C. Constructed from high-grade malleable iron, these bushings ensure durability and compliance with UL standards. Specifications Material: Malleable Iron Connection: Female Threaded Product Weight: 0.7100 lbs Manufacturer: Southwire Manufacturer Part #: 339M Size: 3-1/2" UPC: 751338134300 Features Protective thermoplastic throat liner rated to 105 °C prevents wire insulation damage UL listed for use with copper or aluminum grounding conductors Durable malleable iron construction with zinc-plated finish Female threaded connection for secure conduit termination Downloads & Links Spec Sheet