NSI Industries 251-I - Connector, Compression, Steel, Insulated Throat, Size 3/4 Inch
NSI Industries

251-I

UPC: 781747102515


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Overview

The NSi Industries 251-I is a 3/4-inch steel compression connector designed for secure and efficient connections in industrial piping systems. Constructed from durable steel, this connector offers long-lasting performance in demanding environments. Its key feature is an insulated throat, which enhances safety and reliability in various applications. This compression connector is ideal for use in plumbing, HVAC, and mechanical systems, providing a tight, leak-proof seal with minimal installation effort. The compression design eliminates the need for welding or threading, making it a versatile solution for both new installations and repairs. With a size of 3/4 inch, the 251-I connector is well-suited for a range of applications, from small to large-scale systems. NSi Industries is known for precision-engineered fittings that meet high standards of quality and durability, ensuring that the 251-I connector delivers reliable performance over time. By choosing the 251-I connector, users can trust that their connections will be secure, efficient, and long-lasting, reducing the need for frequent maintenance and repairs.
  • 3/4-inch steel compression connector
  • Insulated throat for enhanced safety and reliability
  • Durable steel construction for long-lasting performance
  • Ideal for plumbing, HVAC, and mechanical systems
  • Compression design eliminates need for welding or threading

Specifications

Application
Used to join EMT to box or enclosure. Concrete tight.
Connector Type
Compression
Finish
Zinc Electroplated
Insulation
Insulated Throat
Material
Steel
Material Quality
Steel
Size
3/4 IN
Special Features
Concrete-tight
Standard
cULus
Temperature Rating, Maximum
221 F
Temperature Rating, Maximum
105 C
Temperature Rating, Minimum
221 F
Temperature Rating, Minimum
105 C
Trade Size
3/4 in.
Type
Connector
Package Weight (Imperial)
0.179 L
Package Weight (Metric)
0.081 kg
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Frequently Asked Questions

What is the description of the 251-I product?

The 251-I is a compression connector made of steel with an insulated throat, size 3/4 inch.

What is the primary application of the 251-I connector?

The 251-I connector is used to join EMT to a box or enclosure and is concrete tight.

What material is used for the 251-I connector?

The 251-I connector is constructed from steel.

What type of finish does the 251-I connector have?

The 251-I connector features a zinc electro-plate finish.

Is the 251-I connector suitable for concrete installations?

Yes, the 251-I connector is concrete tight.

What is the trade size of the 251-I connector?

The trade size for the 251-I connector is 3/4 inch.

What UL standards does the 251-I connector meet?

The 251-I connector has UL File Number E24001 and meets UL Standard UL-514B.

What are the physical dimensions of the 251-I connector?

The dimensions are A: 1-13/32 in, B: 1-27/32 in, and C: 1-5/16 in.

Which NEMA standard applies to the 251-I connector?

The 251-I connector complies with NEMA Standard FB-1.

What is the Federal Specification Number for this product?

The Federal Specification Number for the 251-I connector is A-A-50553.

Frequently Asked Questions about NSI Industries

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