Threaded Grounding and Bonding Hub, Zinc Die Cast, Size 4 Inch, Aluminum Lay-in Lug
Grounding Hubs connect Rigid/IMC conduit to an enclosure, offering Supply-Side Equipment Bonding and grounding options. The combination of an insulated threaded hub and grounding locknut provides a reliable ground fault path for service entrance equipment, eliminating the need to install an additional grounding bushing. Bridgeport's Grounding Hubs meet the requirements of NEC Article 250.92 for Bonding of Equipment for Services and NEC 250.97 for circuits rated over 250V.
- Trade Size4"
- Dimensions A0.925
- Dimensions B2.62
- Dimensions C5.36