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NSI Industries 263-SRT - Raintight Coupling, Compression, Steel, Size 1-1/4 Inch
NSI Industries

263-SRT

UPC: 781747202635


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Overview

The NSI Industries 263-SRT Raintight Coupling is a 1-1/4-inch compression coupling designed for secure conduit connections in damp or wet locations. Constructed from durable steel and finished in NSI's signature orange color, this coupling ensures reliable performance in industrial, commercial, and outdoor applications where moisture resistance is critical. Key features include an IP66/IP67 raintight rating, providing protection against dust ingress and temporary immersion in water, making it suitable for exposed installations. The compression connection type allows for quick and tool-free installation, reducing labor time while maintaining a secure fit. The three-piece design simplifies alignment and disassembly for maintenance or system modifications. This coupling is listed for damp or wet locations, ensuring compliance with NEC and other electrical codes. Its steel construction offers superior strength and corrosion resistance compared to malleable iron or aluminum alternatives, making it ideal for heavy-duty industrial environments. Compatible with standard 1-1/4-inch conduit systems, the 263-SRT is a trusted choice for electrical contractors, maintenance professionals, and facility managers seeking dependable conduit connections in challenging conditions.
  • 1-1/4-inch size for standard conduit systems
  • Steel construction with orange finish for durability and visibility
  • IP66/IP67 raintight rating for protection against moisture and dust
  • Compression connection for quick, tool-free installation
  • Three-piece design simplifies alignment and maintenance

Specifications

Application
Used to join two lengths of EMT. Concrete-tight/Raintight. Patented
Connector Type
Raintight Compression
Material Quality
Steel
Special Features
Concrete-tight/Raintight
Standard
cULus
Trade Size
1.25 in
Type
Coupling
Package Weight (Imperial)
0.485 L
Package Weight (Metric)
0.220 kg
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Frequently Asked Questions

What is the standard package quantity for 263-SRT?

The standard package quantity for the 263-SRT coupling is 25 units.

What certifications does the 263-SRT coupling hold?

The 263-SRT coupling meets Federal Specification A-A-50553, NEMA Standard FB-1, and UL Standard UL-514B. Its UL File Number is E24001.

Is the 263-SRT coupling suitable for wet conditions?

Yes, the 263-SRT coupling is designed to be raintight. It is also concrete-tight.

What are the dimensions of the 263-SRT coupling?

Dimension A of the 263-SRT coupling is 3-3/16 inches, and Dimension B is 1-29/32 inches.

What is the trade size of the 263-SRT coupling?

The trade size of the 263-SRT coupling is 1-1/4 inches.

What material is the 263-SRT coupling made from?

The 263-SRT coupling is made from steel. It features a zinc electro-plate finish.

What is the primary application of the 263-SRT coupling?

The 263-SRT coupling is used to join two lengths of EMT. It is designed to be concrete-tight and raintight.

What certifications does the 263-SRT coupling hold?

The 263-SRT coupling meets Federal Specification A-A-50553, NEMA Standard FB-1, and UL Standard UL-514B. Its UL File Number is E24001.

What is the primary application of the 263-SRT coupling?

The 263-SRT coupling is used to join two lengths of EMT. It is designed to be concrete-tight and raintight.

What material is the 263-SRT coupling made from?

The 263-SRT coupling is made from steel. It features a zinc electro-plate finish.

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