Insulated Split Grounding Bushing, 3" Zinc with Aluminum Lug – Electrical Distributor and Switchgear Supplier Component

The Bridgeport Fittings Insulated Split Grounding Bushing, model SGB-388CL, is engineered for installation on 3-inch rigid or IMC conduit or EMT fittings, providing a reliable grounding solution for electrical distributors, lighting solutions, wire and cable applications, and switchgear suppliers. Its split design allows installation after wire pull-through, minimizing facility downtime during power and data system upgrades. This grounding bushing is built to meet OSHA-recognized and NRTL-listed electrical standards and is suitable for outdoor use with UV-stabilized insulators and stainless steel hardware.

Specifications

• Material: Zinc Alloy Die Cast Body with Aluminum Alloy 6061-T6 Grounding Lug
• Insulator: UV Stabilized Nylon, temperature rated to 150°C
• Finish: Ball burnish zinc die cast
• Size: Designed for 3-inch rigid, IMC conduit, or EMT fittings
• Wire Capacity: 14 AWG to 1/0 AWG solid or stranded wire
• Dimensions: Length 4 in, Width 3.46 in, Depth 2.49 in
• Hardware: Stainless steel screws and hinge for corrosion resistance
• Weight: Approximately 0.4894 lbs
• Country of Origin: China
• Certifications: cULus Listed, UL File No. E20412, Patented (US Patents 8,419,449; 7,182,611; 6,840,782)

Features

• Innovative Mighty-Rite® split hinged design for easy installation after wire pull-through
• Adjustable lay-in aluminum lug accepts and positions conductors for simple access
• UV stabilized nylon insulator and stainless steel hardware ensure durability in outdoor and solar applications
• Meets National Electrical Code (NEC) requirements for grounding bushings on conductors 4 AWG and larger
• Compact, labor-saving design reduces installation time and facility downtime
• Compatible with rigid, IMC, and EMT conduit systems
• Rated for continuous operation at 150°C

Downloads and Links

• Mighty-BOND™ Split Grounding and Bonding Bushing Assembly Instruction Sheet (PDF)
• Bridgeport Fittings Product Catalog (PDF)