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NSI Industries 246-SR - EMT Couplings, Color-Coded, Steel, Red, Size 2-1/2"
NSI Industries

246-SR

UPC: 781747022462


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Overview

NSI Industries 246-SR EMT Coupling is a steel, color-coded coupling designed for 2-1/2" electrical metallic tubing (EMT) systems. The bright red finish provides immediate visual identification during installation and inspection, reducing errors and speeding up compliance checks. Compatible with standard EMT conduit, this coupling ensures secure, threaded connections that meet NEC and UL requirements for mechanical and electrical continuity. The steel construction delivers durability in industrial, commercial, and residential applications, including power distribution, lighting circuits, and HVAC installations. Unlike uncolored couplings, the red finish allows positive visual confirmation from inside or outside the junction box, eliminating guesswork during audits or maintenance. NSI Industries, a trusted name in electrical fittings, backs this coupling with consistent quality and compliance to industry standards.
  • 2-1/2" EMT steel coupling with bright red color for quick visual identification
  • Steel construction ensures durability and long-term performance
  • Threaded design meets NEC and UL requirements for mechanical/electrical continuity
  • Compatible with standard EMT conduit systems in industrial, commercial, and residential applications
  • NSI Industries' trusted quality with full compliance to industry standards

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
Steel
Material Quality
Steel
Size
2-1/2"
Special Features
Furnished with Tri-Drive slot/Phillips/Robertson head screws
Standard
UL
Trade Size
2.5
Type
Coupling
Package Weight (Imperial)
1.520 L
Package Weight (Metric)
0.689 kg
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Frequently Asked Questions

What is the material of the 246-SR coupling?

The 246-SR coupling is made of steel.

What is the material of the 246-SR coupling?

The 246-SR coupling is made of steel.

What is the catalog ID for the 246-SR coupling?

The catalog ID for the 246-SR coupling is 246-SR.

What is the trade size of the 246-SR coupling?

The trade size of the 246-SR coupling is 2-1/2 inches.

What is the finish of the 246-SR coupling?

The finish of the 246-SR coupling is red powder coat.

What is the trade size of the 246-SR coupling?

The trade size of the 246-SR coupling is 2-1/2 inches.

What is the catalog ID for the 246-SR coupling?

The catalog ID for the 246-SR coupling is 246-SR.

What is the finish of the 246-SR coupling?

The finish of the 246-SR coupling is red powder coat.

What is the purpose of the 246-SR coupling?

The 246-SR coupling is used to join two lengths of EMT and is color-coded red for easy identification.

What types of circuits is the 246-SR coupling used for?

The 246-SR coupling is used for emergency circuits, fire alarm, and security system applications.

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