NSI Industries 1129-AL - Coupling, Conduit, Three-Piece, Aluminum, Size 3 1/2 Inch
NSI Industries

1129-AL

UPC: 781747811295


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Overview

The NSi Industries 1129-AL is a three-piece aluminum conduit coupling designed for 3 1/2-inch conduit applications. Constructed from high-quality aluminum, this coupling offers excellent corrosion resistance and lightweight durability, making it suitable for industrial and commercial environments. Its three-piece design facilitates straightforward installation and maintenance, proving beneficial for both new construction and retrofitting projects. The 1129-AL ensures a secure and leak-proof connection, vital for maintaining the integrity of electrical conduit systems. This coupling is manufactured in the USA and adheres to UNSPSC code 39131707. It is a reliable component for power distribution, industrial machinery, and building infrastructure where dependable conduit connections are essential. The aluminum material provides inherent resistance to environmental factors, contributing to its long-lasting performance. SKU: 1129-AL. Manufacturer: NSi Industries.
  • Durable three-piece aluminum construction
  • Designed for 3 1/2-inch conduit
  • Excellent corrosion resistance
  • Lightweight and easy to install
  • Provides secure, leak-proof connections

Specifications

Application
Used to join two lengths of threaded conduit.
Connector Type
Three-piece Conduit
Material
Aluminum
Material Quality
Aluminum
Size
3.5 inch
Special Features
Plain Finish
Standard
cULus
Trade Size
3.5 in
Type
Coupling
Package Dimensions (L x W x H)
6.5 IN x 5.5 IN x 4.625 IN
Package Dimensions (L x W x H)
16.51 cm x 13.97 cm x 11.7475 cm
Package Weight (Imperial)
2.200 L
Package Weight (Metric)
0.998 kg
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Deluxe Cord Grips Strain Relief, 2-1/2" NPT, Straight Male, Cable Diameter 42.67-45.97mm (1.680-1.810")
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Frequently Asked Questions

How many 1129-AL couplings are in a standard package?

A standard package contains 5 units of the 1129-AL coupling.

Is the 1129-AL coupling UL certified?

Yes, the 1129-AL coupling has UL File Number E9391.

What is the trade size of the 1129-AL coupling?

The trade size of the 1129-AL coupling is 3-1/2 inches.

What are the key dimensions of the 1129-AL coupling?

Dimension A is 3-5/8 inches, Dimension B is 5-1/4 inches, and Dimension C is 5-1/8 inches.

What is the finish of the 1129-AL conduit coupling?

The 1129-AL conduit coupling has a plain finish.

What material is used for the 1129-AL conduit coupling?

The 1129-AL conduit coupling is made from aluminum.

What is the primary application of the 1129-AL coupling?

The 1129-AL coupling is used to join two lengths of threaded conduit.

Is the 1129-AL coupling UL certified?

Yes, the 1129-AL coupling has UL File Number E9391.

What is the finish of the 1129-AL conduit coupling?

The 1129-AL conduit coupling has a plain finish.

What are the key dimensions of the 1129-AL coupling?

Dimension A is 3-5/8 inches, Dimension B is 5-1/4 inches, and Dimension C is 5-1/8 inches.

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