Insulated Grounding Bushing, 3", Malleable Iron with Lug

Insulated Grounding Bushing, 3" Malleable Iron with Lug – Threadless Grounding Bushing The Bridgeport TL-389 insulated grounding bushing is designed for use on threadless rigid and IMC conduit where an insulated grounding bushing is required. This product is suitable for electrical distributors and switchgear suppliers needing reliable conduit termination solutions with grounding capabilities. It features a plastic metaliner to prevent damage to wire insulation and includes a tin-plated aluminum lug for bonding a jumper to a neutral busbar. Rated for temperatures up to 150°C and cULus listed, it meets OSHA-recognized and NRTL-listed electrical standards. Specifications Material: Malleable Iron Finish: Zinc Plated Color: Grey with Black Insulator Length: 4.375 in Width: 1.0625 in Grounding Lug Wire Capacity: 6 to 3/0 Temperature Rating: 150°C Trade Size: 3-1/2" Manufacturer Part #: TL-389 Country of Origin: China Certifications: cULus Listed, UL File No. E20412, Federal Specification A-A-50553, NEMA FB-1, UL-514B Product Weight: 0.8810 lb Features Plastic metaliner prevents damage to wire insulation Tin-plated aluminum lug for bonding jumper to neutral busbar Corrosion-resistant zinc-plated malleable iron construction Patented design for threadless rigid and IMC conduit termination Rated for high temperature applications up to 150°C Downloads & Links Spec Sheet Spec Sheet