NSi Industries 290-DC - Set Screw Coupling, Combination, Zinc Die Cast, Size 1/2 Inch
NSI Industries

290-DC

UPC: 781747092908


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Overview

The NSI Industries 290-DC is a combination set screw coupling designed for reliable electrical conduit connections. Constructed from durable zinc die cast material, this 1/2-inch coupling ensures robust performance in industrial applications. It serves as a code-compliant transition fitting, simplifying installations and saving valuable time and labor. The zinc die cast construction provides excellent corrosion resistance and mechanical strength, making it suitable for various environments. This coupling is engineered to provide secure and long-lasting connections, essential for maintaining the integrity of electrical systems. Its precise 1/2-inch size ensures compatibility with standard conduit systems. The 290-DC is a practical solution for electricians and contractors seeking dependable fittings that meet industry standards and facilitate efficient project completion. Trust NSI Industries for quality components that address common installation challenges.
  • Durable zinc die cast construction for corrosion resistance and strength.
  • 1/2 inch size for compatibility with standard conduit systems.
  • Combination set screw coupling design for secure connections.
  • Code compliant transition fitting, saving time and labor.
  • Ideal for industrial electrical applications.

Specifications

Application
Set screw type fitting used to join EMT to rigid or IMC. Concrete-tight. Furnished with Tri-Drive slot/Phillips/Robertson head screws.
Connector Type
Combination
Material Quality
Zinc Die Cast
Special Features
Furnished with 2-way Phillips/Slotted Head Screw
Trade Size
0.5 in
Type
Coupling
Package Weight (Imperial)
0.096 L
Package Weight (Metric)
0.044 kg

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Frequently Asked Questions

What is the trade size of the 290-DC fitting?

The trade size of the 290-DC fitting is 1/2 inch.

What is the trade size of the 290-DC fitting?

The trade size of the 290-DC fitting is 1/2 inch.

What is the material of the 290-DC fitting?

The 290-DC fitting is made of zinc die cast.

Is the 290-DC fitting concrete-tight?

Yes, the 290-DC fitting is concrete-tight.

What is the catalog ID for the 290-DC fitting?

The catalog ID for the 290-DC fitting is 290-DC.

What is the material of the 290-DC fitting?

The 290-DC fitting is made of zinc die cast.

Is the 290-DC fitting concrete-tight?

Yes, the 290-DC fitting is concrete-tight.

What is the catalog ID for the 290-DC fitting?

The catalog ID for the 290-DC fitting is 290-DC.

What is the finish of the 290-DC fitting?

The fitting has a ball burnished, mirror smooth finish.

How is the 290-DC fitting installed?

The fitting is a set screw type used to join EMT to rigid or IMC.

Frequently Asked Questions about NSi Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.