Topaz Lighting Steel Set-Screw Rigid/EMT Coupling, Zinc-Plated
Topaz Lighting's Steel Set-Screw Rigid/EMT Coupling is engineered to maintain conduit in a fixed, secure position using a threadless set-screw design that delivers a reliable, concrete-tight connection when taped. Constructed from strong, resilient zinc-plated steel, this coupling is built for lasting performance in demanding commercial and industrial electrical installations. Available in trade sizes from 2-1/2" to 4", this UL Listed coupling is a versatile solution for both Rigid and EMT conduit raceway systems.
Key Features
- Trade Size Range: Available in trade sizes from 2-1/2" to 4", accommodating a wide range of Rigid and EMT conduit installations.
- Durable Construction: Strong and resilient steel construction optimizes performance and longevity across demanding electrical applications.
- Zinc-Plated Finish: Steel-zinc plated finish provides corrosion resistance and long-term durability in a variety of installation environments.
- Set-Screw Connection: Threadless, set-screw design ensures a secure, stable connection between conduit sections without the need for threading tools.
- Concrete Tight When Taped: Coupling achieves a concrete-tight seal when taped, making it suitable for embedded and protected installations.
- Rigid & EMT Compatible: Designed for use with both Rigid (RMC) and EMT conduit systems, offering broad application flexibility.
- Fixed Conduit Position: Maintains conduit in a fixed position, preventing movement and ensuring a stable, code-compliant raceway assembly.
Certifications & Compliance
- UL Listed
- Concrete Tight When Taped
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Commercial and Industrial Electrical Conduit Installations
- Rigid (RMC) and EMT Conduit Raceway Systems
- Concrete-Encased and Embedded Conduit Runs (when taped)
- New Construction and Renovation Electrical Projects
- Panelboard, Load Center, and Distribution Wiring Runs
- Large-Diameter Conduit Coupling and Splicing Applications
Why Topaz Lighting?
Topaz Lighting's Steel Set-Screw Rigid/EMT Couplings are manufactured from strong, resilient steel with a zinc-plated finish, ensuring reliable performance and corrosion resistance in professional electrical installations. The threadless set-screw design simplifies installation while maintaining a secure, concrete-tight connection when taped, meeting the demands of code-compliant commercial and industrial work. UL Listed and available across a broad range of trade sizes, Topaz Lighting couplings are a trusted choice for electricians and contractors who require dependable, high-quality conduit fittings.
Manufacturer Resources
Product Specs
- Spec Sheet:
- https://media.distributordatasolutions.com/topaz/2021q3/documents/7d4a2646aeb46b3821ae36cf5232d84cfb65f647.pdf
- list_batch:
- TOPAZ-20260727
- Product Type:
- Coupling
- Conduit Type:
- Rigid/IMC, EMT
- Connection Type:
- Set Screw
- Listing:
- UL Listed
- Department:
- Electrical
- Product Group:
- Conduit & Raceway
- Product Subgroup:
- Conduit Bodies & Fittings
- Product Material:
- Steel
- Product Color:
- Zinc-Plated