NSi Industries 243-SR - EMT Couplings, Color-Coded, Steel, Red, Size 1-1/4"
NSI Industries

243-SR

UPC: 781747022431


Documents & Media
Specification SheetVideo ClipWarranty

Contact for Pricing

Minimum Qty: 15

Multiplier: 15

*Contact for lower quantities*

Overview

The NSI Industries 243-SR is a 1-1/4 inch steel EMT coupling designed for secure conduit connections. This specific model features a distinct red color-coding, a key differentiator for positive visual inspection. The color coding allows for quick and accurate identification of conduit size and type, whether viewed from inside or outside an electrical box. This feature enhances installation efficiency and reduces the potential for errors during electrical system assembly and maintenance. The coupling is constructed from durable steel, ensuring robust performance in industrial and commercial electrical applications. Its size of 1-1/4 inch makes it suitable for standard EMT (Electrical Metallic Tubing) installations requiring a reliable and easily identifiable connection point. The "Think Orange: Color makes a difference" philosophy, as applied here with red, emphasizes NSI Industries' commitment to practical design elements that improve job site safety and workflow. This coupling facilitates a secure mechanical and electrical connection between two lengths of EMT conduit, maintaining the integrity of the raceway system. Its steel construction provides the necessary strength and grounding continuity required for electrical installations. The NSI 243-SR is a functional component for electricians and contractors seeking efficient and visually verifiable conduit connections.
  • 1-1/4 inch steel EMT coupling
  • Red color-coding for positive visual identification
  • Durable steel construction
  • Facilitates secure conduit connections
  • Enhances installation efficiency and error reduction

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
1.25 in
Type
Coupling
Package Weight (Imperial)
0.363 L
Package Weight (Metric)
0.165 kg

Similar Products

243-SBLK


Color: Black

Type: EMT Coupling

243-SBLU


Color: Blue

Special Features: Furnished with Tri-Drive Slotted/Phillips/Robertson Screw

Trade Size: 1-1/4 in.

243-SG


Trade Size: 1.5 in

Type: EMT Coupling

Color: Green

243-SO


Color: Orange

Finish: Orange Paint

Type: EMT Coupling

243-SW


Color: White

Type: EMT Coupling

243-SY


Color: Yellow

Finish: Yellow Paint

Type: EMT Coupling

Frequently Asked Questions

What is the trade size of the 243-SR coupling?

The trade size of the coupling is 1-1/4 inches.

Is the 243-SR coupling concrete-tight?

Yes, the coupling is concrete-tight.

What is the material of the 243-SR coupling?

The 243-SR coupling is made of steel.

What applications is the 243-SR coupling used for?

It is used to join two lengths of EMT, particularly for emergency circuits, fire alarm, and security system applications.

What is the standard package quantity for the 243-SR coupling?

The standard package quantity is 90 units.

What is the finish of the 243-SR coupling?

The coupling has a red powder coat finish.

What type of screws are furnished with the 243-SR coupling?

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

What certifications does the 243-SR coupling have?

The coupling is certified under UL File Number E24001 and UL Standard UL514B.

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.