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NSI Industries 1130-AL - Coupling, Conduit, Three-Piece, Aluminum, Size 4 Inch
NSI Industries

1130-AL

UPC: 781747811301


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Overview

The NSi Industries 1130-AL is a three-piece aluminum conduit coupling designed for 4-inch electrical conduit systems. Constructed from corrosion-resistant aluminum, this coupling ensures long-term reliability in industrial, commercial, and infrastructure applications. The three-piece design simplifies installation and maintenance by allowing disassembly without conduit removal, reducing downtime during repairs or upgrades. Engineered for compatibility with standard 4-inch conduit, the 1130-AL meets industry standards for secure conduit connections, preventing misalignment and maintaining electrical integrity. Its aluminum construction provides a lightweight yet durable solution for environments where moisture, chemicals, or mechanical stress are concerns. Ideal for electrical contractors, facility managers, and maintenance teams, this coupling delivers consistent performance in demanding settings such as manufacturing plants, commercial buildings, and utility installations.
  • Three-piece aluminum design for easy installation and maintenance
  • Corrosion-resistant aluminum construction for long-lasting performance
  • Compatible with 4-inch electrical conduit systems
  • Prevents conduit misalignment for reliable electrical connections
  • Lightweight yet durable for industrial and commercial use

Specifications

Application
Used to join two lengths of threaded conduit.
Connector Type
Three-piece Conduit
Material Quality
Aluminum
Special Features
Plain Finish
Standard
cULus
Trade Size
4 in.
Type
Coupling
Package Dimensions (L x W x H)
7.75 IN x 6 IN x 5.625 IN
Package Dimensions (L x W x H)
19.685 cm x 15.24 cm x 14.2875 cm
Package Weight (Imperial)
3.040 L
Package Weight (Metric)
1.379 kg
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Frequently Asked Questions

What type of product is the 1130-AL?

The 1130-AL is a three-piece aluminum conduit coupling.

How many 1130-AL couplings are in a standard package?

A standard package contains 5 units of the 1130-AL coupling.

What is the finish of the 1130-AL coupling?

The 1130-AL coupling has a plain finish.

What are the dimensions of the 1130-AL coupling?

The dimensions are A: 4-5/16 in, B: 5-11/16 in, and C: 5-13/16 in.

What is the trade size of the 1130-AL coupling?

The trade size of the 1130-AL coupling is 4 inches.

What material is the 1130-AL conduit coupling made from?

The 1130-AL conduit coupling is made from aluminum.

What is the primary application of the 1130-AL coupling?

The 1130-AL coupling is used to join two lengths of threaded conduit.

What is the finish of the 1130-AL coupling?

The 1130-AL coupling has a plain finish.

What are the dimensions of the 1130-AL coupling?

The dimensions are A: 4-5/16 in, B: 5-11/16 in, and C: 5-13/16 in.

What is the trade size of the 1130-AL coupling?

The trade size of the 1130-AL coupling is 4 inches.

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