The NESCO Model 328 Insulated Grounding Bushing is built for professional electricians and contractors who demand reliable bonding and conductor protection at 3-inch conduit terminations. Designed for use in commercial, industrial, and residential service-entrance applications, this bushing provides a secure grounding path while protecting wire insulation from sharp conduit edges — a critical detail on any job site where code compliance and long-term reliability are non-negotiable. Whether you're terminating rigid metal conduit (RMC) at a panel, pulling through a knockout, or completing a large-diameter service run, the Model 328 delivers the performance and durability that professionals count on.

Specifications

Trade Size 3"
Model 328
Part Number 328
Product Type Insulated Grounding Bushing
Category Connectors & Accessories
Sub-Category Conduit Fittings
Vendor NESCO
Weight 1.01 lbs