Insulated Grounding Bushing, 3", Malleable Iron with Lug

Insulated Grounding Bushing, 3", Malleable Iron with Lug - Threadless Grounding Bushing The Bridgeport TL-388 insulated grounding bushing is designed for use on threadless rigid and IMC conduit where an insulated grounding bushing is required. It terminates conduit to a cabinet while providing a secure grounding path. This product is suitable for electrical distributors and switchgear suppliers looking for reliable conduit grounding solutions rated for up to 150°C. The bushing features a plastic metaliner to protect wire insulation and a tin-plated aluminum lug to bond a jumper to a neutral busbar, supporting safe and efficient grounding in lighting solutions and wire and cable installations. Specifications Catalog Number: TL-388 Material: Malleable Iron Finish: Zinc Plated Grounding Lug: Tin Electro-plated Aluminum Alloy Trade Size: 3" Dimensions: Length 4 in, Width 1 in Temperature Rating: 150°C UL File Number: E20412 Federal Specification Number: A-A-50553 UL Standard: UL-514B NEMA Standard: FB-1 Country of Origin: China Standard Package Quantity: 25 Product Weight: 0.7270 lbs Features Insulated grounding bushing designed for threadless rigid and IMC conduit Plastic metaliner prevents damage to wire insulation Tin-plated aluminum lug for bonding jumper to neutral busbar Corrosion-resistant zinc-plated finish Meets OSHA-recognized and NRTL-listed electrical standards Patented design for enhanced grounding performance Downloads & Links Spec Sheet Spec Sheet