Insulated Grounding Bushing, 4", Malleable Iron

Insulated Grounding Bushing, 4" Malleable Iron - Threadless Grounding Bushing The Bridgeport TL-39040 insulated grounding bushing is designed for use on threadless rigid and IMC conduit where an insulated grounding bushing is required. It provides secure termination of conduit to cabinets, featuring a tin-plated aluminum lug for bonding a jumper to a neutral busbar. This product is suitable for electrical distributors and switchgear suppliers seeking reliable grounding solutions compliant with industry standards. Specifications Material: Malleable Iron Finish: Zinc Plated Color: Grey with Black Insulator Trade Size: 4" Dimensions: 5.0625 in (Length) x 1.125 in (Width) Grounding Lug Wire Capacity: 6 to 250 MCM Temperature Rating: 150°C Manufacturer: Bridgeport Fittings Manufacturer Part Number: TL-39040 Country of Origin: China Certifications: cULus Listed (UL File No. E20412), Federal Specification A-A-50553, NEMA FB-1, UL-514B Product Weight: 1.213 lbs Features Threadless design for easy installation on rigid and IMC conduit Plastic metaliner protects wire insulation from damage Tin-plated aluminum lug enables secure bonding to neutral busbar Corrosion-resistant zinc-plated finish for durability Meets OSHA-recognized and NRTL-listed electrical standards Rated for high temperature applications up to 150°C Downloads & Links Spec Sheet Spec Sheet