Overview
The Appleton NEER TC-511 is a zinc die cast set screw coupling engineered for secure, reliable connections of 1/2″ steel EMT (Electrical Metallic Tubing) conduit. This coupling is ideal for both concretetight and dry location electrical installations. Supplied in a box of 50 units, it provides a cost-effective solution for electrical contractors, maintenance technicians, and system integrators managing large-scale conduit runs.
Key Features
- Zinc die cast construction for durability and corrosion resistance
- Set screw design for quick, tool-free installation
- Rated for concretetight and dry location applications
- Complies with UL 514B, CSA C22.2, and NEMA FB-1 standards
- 1.05″ outside diameter, 1.5″ length for compact fitting
Technical Specifications
- Conduit Size: 1/2 inch trade size
- Material: Zinc die cast
- Coupling Type: Set screw (straight)
- Outside Diameter: 1.05 inches
- Length: 1.5 inches
- Application: Concretetight, dry location
- Standards: UL 514B, CSA C22.2, NEMA FB-1
- Part Number: TC-511
- Series: TC-500
- Packaging: Box of 50 units
Typical Applications
- Commercial and industrial electrical conduit installations
- Light industrial wiring systems requiring rapid assembly
- Building wiring infrastructure in dry and concretetight environments
- EMT raceway extensions and junction connections
- Electrical maintenance and troubleshooting work
Compatibility & Replacements
Compatible With
- 1/2″ steel electrical metallic tubing (EMT) conduit
- Standard electrical box knockouts sized for 1/2″ conduit
- Dry and concretetight enclosure installations
- Appleton Group conduit systems and components
Replaces / Drop-In Replacement For
- Sigma Engineered Solutions ProConnex TC-511 (equivalent functionality)
- Other standard 1/2″ EMT set screw couplings meeting UL 514B specifications
Works With
- EMT conduit bending and installation tools
- Standard electrical installation hardware and fittings
- Both concretetight and standard dry location wiring systems
- Appleton NEERâ„¢ connector and conduit accessory lines
