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NSI Industries 249-SG - EMT Couplings, Color-Coded, Steel, Green, Size 4"
NSI Industries

249-SG

UPC: 781747524188


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Overview

The NSi Industries 249-SG is a 4-inch steel EMT coupling with a green finish for easy identification. Designed by Bridgeport Fittings Inc. (NSi Industries), this coupling joins two lengths of EMT conduit using set screws with Tri-Drive slot/Phillips/Robertson heads. The green color matches standard green EMT for grounding/bonding applications, particularly in hospital and healthcare settings like nurse call stations. Dimensions: A=5", B=4.8125". Supplied in packages of 6.
  • 4" steel EMT coupling with green finish for easy identification
  • Set screw design with Tri-Drive slot/Phillips/Robertson heads
  • UL-514B listed and meets Federal Specification A-A-50553
  • Compatible with steel and aluminum EMT conduit
  • Used in critical circuits, nurse call stations, and healthcare facilities

Specifications

Application
Bridgeport's Color Coded set screw couplings are used to join two lengths of EMT. Color coded green to match EMT for easy identification. Use with green EMT for grounding/bonding, hospital and healthcare, such as nurse call station applications.
Color
Green
Insulated
No
Material
Steel
Material Quality
Steel
Series
249
Size
4"
Special Features
Furnished with Tri-Drive slot/Phillips/Robertson head screws. Also listed for use with Aluminum EMT.
Standard
UL
Trade Size
4 in.
Type
EMT Coupling
Package Weight (Imperial)
2.530 L
Package Weight (Metric)
1.148 kg
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Frequently Asked Questions

Why is the 249-SG coupling color-coded green?

It is color-coded green to match EMT for easy identification.

What is the Federal Specification Number for the 249-SG?

The Federal Specification Number for the 249-SG is A-A-50553.

What type of screws are included with the 249-SG coupling?

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

What is the main use of the 249-SG color-coded coupling?

The 249-SG coupling is used to join two lengths of EMT.

What is the trade size of the 249-SG EMT coupling?

The trade size of the 249-SG coupling is 4 inches.

What is the finish of the Bridgeport 249-SG coupling?

The 249-SG coupling has a green paint finish.

What is the primary material of the 249-SG coupling?

The 249-SG coupling is made from steel.

What is the trade size of the 249-SG EMT coupling?

The trade size of the 249-SG coupling is 4 inches.

What is the main use of the 249-SG color-coded coupling?

The 249-SG coupling is used to join two lengths of EMT.

Why is the 249-SG coupling color-coded green?

It is color-coded green to match EMT for easy identification.

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