Grounding Hub, 3/4" Brass Alloy with Buna-N O-Ring

Grounding Hub, 3/4" Brass Alloy with Buna-N O-Ring – Raintight Grounding Hub The Bridgeport MCH-075 Mighty-Bond® Grounding Hub is designed for use as a connector for rigid metal conduit or EMT in wet and dry locations. It functions as a raceway bonding hub, yoke, or choke, providing a reliable method for bonding Ground Electrode Conductors (G.E.C.), grounded conductors, bonding jumpers, and enclosures without the need for an external lug. The device features female NPT threads and male NPSM threads and includes a Buna-N O-ring to ensure a raintight seal when installed with a rated device or enclosure. This grounding hub is suitable for use by electrical distributors and switchgear suppliers requiring dependable grounding solutions in lighting and wire and cable applications. Specifications Material: Brass alloy body with stainless steel set screws and steel locknut Seal: Buna-N O-ring Trade Size: 3/4 inch Conductor Size Range: #6 to 4/0 Aluminum or Copper Dimensions: Length 2.06 in, Width 1.68 in, Depth 0.46 in Weight: 0.425 lbs Threads: Female NPT, Male NPSM Applications: Suitable for rigid metal conduit and EMT conduit bonding Certifications: UL-467 Listed, Federal Specification A-A-50553A, NEMA Types 2, 3, 3R, 4 Patent Numbers: 8,410,378; D703,519 Country of Origin: China Features Provides a listed method of bonding between ground electrode conductors, bonding jumpers, and enclosures Raintight seal for wet and dry location use Eliminates the need for an external grounding lug by bonding the conductor set screw directly to the raceway and enclosure Compatible with both enclosure bonding and bonding conductor raceway end applications Corrosion-resistant brass alloy construction with durable Buna-N sealing ring Not for use in concentric knock-outs Downloads & Links Spec Sheet Spec Sheet