Garvin Industries Insulated Metallic Grounding Bushing, 3″ Size, Hot Dip Galvanized, Malleable Iron, Aluminum Lay-In Lug

The Garvin Industries 338MHDG is a 3″ insulated metallic grounding bushing, designed to provide a secure and reliable means of grounding rigid or IMC conduit. As part of Garvin’s trusted lineup, this bushing is hot dip galvanized for superior corrosion resistance and features a flame-retardant liner for added safety. Its aluminum lay-in lug is compatible with both copper and aluminum conductors, making it a versatile choice for a variety of electrical installations.

Key Features and Benefits

• Hot dip galvanized finish ensures long-lasting protection against corrosion
• Flame-retardant liner rated up to 105°C for enhanced safety
• Aluminum lay-in lug accommodates both copper and aluminum grounding conductors
• UL listed for reliable performance and code compliance
• Prevents damage to wire insulation with smooth, rounded bushing surface
• Suitable for both indoor and outdoor use
• Easy installation with included set screws and clamping screw

Specifications

• Size: 3″
• Material: Malleable iron body, plastic insulator, aluminum lug, steel screws
• Finish: Hot dip galvanized
• Grounding Lug Wire Size: #14 to 1/0 AWG
• Certifications: UL 514B, UL 467, RoHS, Fed. Spec: A-A-50553, NEMA FB 1
• Flame-retardant liner rated to 105°C

Common Uses

Ideal for grounding rigid or IMC conduit in commercial, industrial, and outdoor electrical installations. Commonly used to terminate service conduit to cabinets or to bond jumpers to neutral bus bars.