Insulated Grounding Bushing, 1", Malleable Iron with Lug

Insulated Grounding Bushing, 1" Malleable Iron with Lug – Threadless Grounding Conduit Fitting The Bridgeport TL-383 insulated grounding bushing is designed for use on threadless rigid and IMC conduit where an insulated grounding bushing is required. It provides reliable termination of conduit to a cabinet while ensuring grounding continuity. This product is suitable for electrical distributors and switchgear suppliers seeking durable grounding solutions compliant with industry standards. It features a plastic metaliner to prevent wire insulation damage and is rated for temperatures up to 150°C. The bushing is cULus listed and patented, supporting safe and code-compliant electrical installations. Specifications Material: Malleable Iron Finish: Zinc Plated Grounding Lug: Tin Electro-plated Aluminum Alloy Trade Size: 1 inch Dimensions: 1.625 in length x 0.75 in width Temperature Rating: 150°C Certifications: cULus Listed, UL File Number E20412 Federal Specification Number: A-A-50553 UL Standard: UL-514B NEMA Standard: FB-1 Country of Origin: China Manufacturer: Bridgeport Fittings Manufacturer Part Number: TL-383 Grounding Lug Wire Capacity: 14 to 4 AWG Color: Grey with Black Insulator Product Weight: 0.1510 lbs Features Plastic metaliner protects wire insulation from damage Tin-plated aluminum lug allows bonding jumper connection to neutral busbar Threadless design for easy termination of rigid or IMC conduit to cabinets Corrosion-resistant zinc-plated finish enhances durability Patented design ensures reliable grounding in electrical installations Complies with OSHA-recognized and NRTL-listed electrical standards Downloads & Links Spec Sheet Spec Sheet