Topaz Lighting 662S 3/4" EMT Compression Coupling, Concrete-Tight, Zinc-Plated Steel

Topaz Lighting 662S 3/4" EMT Compression Coupling, Concrete-Tight, Zinc-Plated Steel

The Topaz Lighting 662S is a 3/4" compression-type EMT coupling engineered for concrete-tight performance in professional electrical conduit installations. Constructed from durable steel with a protective zinc-plated finish, this coupling delivers secure, permanent connections for electrical metallic tubing without the need for set screws. Its concrete-tight rating makes it an ideal choice for demanding environments where moisture and debris infiltration must be prevented, ensuring long-lasting electrical system integrity and code compliance.

Key Features

• Trade Size: 3/4" — precisely engineered for standard 3/4" EMT conduit applications, ensuring accurate fit and reliable connection performance.
• Durable Construction: Quality steel construction provides superior strength and extended service life across a wide range of commercial and industrial environments.
• Zinc-Plated Finish: Protective zinc plating delivers enhanced corrosion resistance, safeguarding the coupling against moisture and environmental exposure for long-term reliability.
• Compression Type Design: Advanced compression mechanism creates secure, permanent conduit connections without set screws, reducing installation time and improving overall connection reliability.
• Concrete-Tight Rating: Engineered to prevent moisture and debris infiltration when embedded in or installed adjacent to concrete, maintaining electrical system protection and supporting code-compliant installations.
• EMT Compatibility: Specifically designed for electrical metallic tubing (EMT), ensuring proper fit and consistent electrical continuity in professional conduit systems.

Technical Specifications

• Conduit Type: EMT
• Product Group: Conduit & Raceway
• Product Subgroup: Conduit Bodies & Fittings

Typical Applications

• Commercial and Industrial Electrical Conduit Installations
• Concrete Pour and Embedded Conduit Applications
• Underground Electrical Runs Requiring Concrete-Tight Fittings
• Professional Building Construction and Renovation Projects
• Code-Compliant EMT Raceway Systems
• Electrical Contractor and Maintenance Projects

Why Topaz Lighting?

Topaz Lighting delivers professional-grade electrical fittings built to meet the demands of commercial and industrial installations. The 662S coupling combines steel construction with a zinc-plated finish and a concrete-tight compression design, providing electricians and contractors with a reliable, code-compliant solution for EMT conduit systems. Count on Topaz Lighting components for consistent performance and long-term electrical system integrity in even the most challenging environments.