Grounding Hub

Grounding Hub – Stainless Steel Electrical Conduit Fitting The Grounding Hub is designed for use with rigid and intermediate metal conduit (IMC) systems, providing a reliable grounding and bonding solution for electrical distributors and switchgear suppliers. Constructed from 316 stainless steel with a thermoplastic insulating throat, this hub ensures corrosion resistance and durability in harsh environments. It features a sealing ring made of nitrile (BUNA-N) to maintain watertight and dust-tight integrity, meeting NEMA 3R, 4, 4X, and 13 enclosure requirements. The hub is suitable for hazardous location applications compliant with NEC and CEC standards. Specifications Material: 316 Stainless Steel Application: For Use with Rigid/IMC Conduit Length: 1.59 in Outside Diameter: 1.44 in Sealing Ring: Nitrile (BUNA-N) Insulating Throat: Thermoplastic Trade Size: 3/4 Inch Manufacturer Part #: H075GRSST UPC: 786210002781 Weight: 35 lbs per 100 units Certifications: UL E23018, CSA Certified Features Hexagonal/Splined body and locknut for fast and easy installation Thermoplastic insulating throat protects conductors and reduces wire pull effort Sealing ring provides a complete 360° watertight and dust-tight seal, even with conduit misalignment Suitable for hazardous locations: Class I Division 2, Class II Division 1 & 2, Class III Division 1 & 2 (NEC 501-4(b), 502-4(a), 503-3(a)) Meets NEMA sealing requirements for NEMA 3R, 4, 4X, and 13 enclosures Stainless steel construction provides enhanced corrosion resistance for long service life Downloads & Links Technical Drawing / Spec Sheet Canada Spec Sheet Technical Drawing / Spec Sheet US