NSi Industries 247-SR - EMT Couplings, Color-Coded, Steel, Red, Size 3"
NSI Industries

247-SR

UPC: 781747022479


Documents & Media
Specification SheetVideo ClipWarranty

Contact for Pricing

Minimum Qty: 2

Multiplier: 2

*Contact for lower quantities*

Overview

The NSI Industries 247-SR is a 3-inch steel EMT coupling designed for secure and identifiable electrical conduit connections. This coupling features a distinct red color-coding, facilitating immediate visual confirmation of conduit size and type from both inside and outside electrical boxes. This feature significantly enhances installation efficiency and simplifies future maintenance or inspection processes, allowing for positive visual identification without requiring additional labeling or measurement. Constructed from durable steel, the 247-SR ensures robust mechanical protection for electrical wiring within the conduit system. Its precise 3-inch sizing guarantees compatibility with standard EMT conduit of the same diameter, ensuring a secure and reliable fit. This color-coded approach, as highlighted by NSI's 'Think Orange' philosophy (though this specific product is red), emphasizes the importance of visual cues in electrical installations for safety and operational clarity. The steel construction provides inherent strength and resistance to physical damage, making it suitable for various industrial and commercial applications where conduit integrity is paramount. Choose the NSI 247-SR for efficient, visually verifiable, and durable EMT conduit connections.
  • 3-inch steel EMT coupling
  • Red color-coding for positive visual inspection
  • Durable steel construction for robust protection
  • Facilitates quick identification of conduit size
  • Designed for secure EMT conduit connections

Specifications

Application
Bridgeport's Color Coded set screw couplings are used to join two lengths of EMT. Color coded red to match EMT for easy identification. Use with red EMT for emergency circuits, fire alarm and security system applications. Furnished with Tri-Drive slot/Phillips/Robertson head screws. Also listed for use with Aluminum EMT. Patented. US Patent 6,861,585.
Color
Red
Insulated
No
Material Quality
Steel
Special Features
Furnished with Tri-Drive slot/Phillips/Robertson head screws
Standard
UL
Trade Size
3 in.
Type
Coupling
Package Weight (Imperial)
1.930 L
Package Weight (Metric)
0.875 kg

Similar Products

247-SBLK


Color: Black

Type: EMT Coupling

247-SO


Color: Orange

Finish: Orange Paint

Type: EMT Coupling

247-SY


Color: Yellow

Finish: Yellow Paint

Type: EMT Coupling

247-DC


Special Features: Concrete tight

Material Quality: Zinc Die Cast

Connector Type: Set Screw

247-DCSLP


Outside Diameter: 4.02 in

Special Features: Use in tight or limited access applications

Standard: cULus, E24001

Frequently Asked Questions

Is the 247-SR coupling concrete-tight?

Yes, the 247-SR coupling is concrete-tight.

Is the 247-SR coupling concrete-tight?

Yes, the 247-SR coupling is concrete-tight.

What is the material of the 247-SR coupling?

The 247-SR coupling is made of steel.

What applications is the 247-SR coupling used for?

The 247-SR coupling is used to join two lengths of EMT for emergency circuits, fire alarm, and security system applications.

What is the material of the 247-SR coupling?

The 247-SR coupling is made of steel.

What applications is the 247-SR coupling used for?

The 247-SR coupling is used to join two lengths of EMT for emergency circuits, fire alarm, and security system applications.

What is the finish of the 247-SR coupling?

The finish of the 247-SR coupling is red powder coat.

What type of screws are furnished with the 247-SR coupling?

The coupling is furnished with Tri-Drive slot/Phillips/Robertson head screws.

What is the finish of the 247-SR coupling?

The finish of the 247-SR coupling is red powder coat.

What type of screws are furnished with the 247-SR coupling?

The coupling is furnished with Tri-Drive slot/Phillips/Robertson head screws.

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.