3" Rigid Coupling

3" Rigid Coupling – Threaded Rigid Conduit Connector This 3" Rigid Coupling is designed for joining threaded rigid or IMC conduit sections, ensuring proper alignment and secure connections. It is suitable for both indoor and outdoor electrical installations, making it a reliable component for electrical distributors and switchgear suppliers handling conduit systems. Constructed from steel with a zinc-plated finish, it offers corrosion resistance and low conductivity, meeting industry standards for wire and cable protection. Specifications Material: Steel Connection: 3 NPSM threads Installation Type: Threaded Outside Diameter: 3.25 in Length: 3.31 in Product Weight: 17.9 oz Application: Indoor, Outdoor, Use to Join Threaded Rigid or IMC Conduit together Manufacturer: Southwire Manufacturer Part #: 58 UL Listed: UL 6A Federal Specification: WW-C-563 Features Tubular threaded type assembly for secure conduit joining Ensures proper alignment of threaded rigid conduit ends Compatible with bonding threaded conduits to electrical junction boxes or enclosures when used with chase nipples and connectors Galvanized steel construction for corrosion resistance and low conductivity Available in sizes ranging from 1/2” to 6” with NPSM threads Downloads & Links Spec Sheet