NSI Industries 253-I - Connector, Compression, Steel, Insulated Throat, Size 1-1/4 Inch
NSI Industries

253-I

UPC: 781747102539


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Overview

The NSi Industries 253-I is a robust steel compression connector meticulously engineered for secure and dependable industrial applications. This connector boasts a precise 1-1/4 inch size, facilitating its integration into a wide range of systems. A key feature of the 253-I is its insulated throat, a critical design element that ensures reliable and safe electrical connections, particularly in demanding environments where insulation is paramount. Constructed from durable, high-quality steel, this connector offers significant inherent strength and exceptional resistance to corrosion, making it an ideal choice for critical applications within plumbing, HVAC, and mechanical systems where longevity and performance are essential. The employed compression connection method guarantees a tight and secure seal, effectively minimizing leak potential and promoting long-term operational integrity and efficiency. NSi Industries is a recognized and trusted manufacturer renowned for producing connectors that consistently adhere to stringent industry standards, providing users with confidence in their performance and reliability. Furthermore, this specific connector is proudly manufactured in the USA, underscoring a commitment to domestic production and quality control.
  • Durable steel construction for strength and corrosion resistance.
  • 1-1/4 inch size for compatibility with specified systems.
  • Insulated throat enhances safety by preventing accidental contact.
  • Compression connection type ensures a tight, leak-resistant seal.
  • Manufactured in the USA for reliable quality.

Specifications

Application
Used to join EMT to box or enclosure. Concrete tight.
Connector Type
Compression
Finish
Zinc Electroplated
Insulation
Insulated Throat
Material Quality
Steel
Size
1 1/4 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
1 1/4 in
Type
Connector
Package Weight (Imperial)
0.452 L
Package Weight (Metric)
0.205 kg
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Set Screw Connector, Concrete Tight, Conduit Size 3-1/2 Inches, Length 3.906 Inches, Material Zinc Plated Steel, For use with EMT Conduit

Frequently Asked Questions

What is the description of the 253-I product?

The 253-I is a compression connector made of steel with an insulated throat, sized 1-1/4 inches.

What is the primary application of the 253-I connector?

The 253-I connector is used to join EMT (Electrical Metallic Tubing) to a box or enclosure. It is also concrete tight.

What material is the 253-I connector made from?

The 253-I connector is made from steel.

What type of finish does the 253-I connector have?

The 253-I connector has a zinc electro-plate finish.

What is the trade size of the 253-I connector?

The trade size of the 253-I connector is 1-1/4 inches.

What are the UL certifications for the 253-I connector?

The 253-I connector has UL File Number E24001 and meets UL Standard UL-514B.

What NEMA standard does the 253-I connector meet?

The 253-I connector meets NEMA Standard FB-1.

What is the Federal Specification Number for this product?

The Federal Specification Number for this product is A-A-50553.

What are the dimensions of the 253-I connector?

Dimension A is 2-3/32 in, Dimension B is 2-11/16 in, and Dimension C is 1-15/16 in.

How many 253-I connectors are in a standard package?

A standard package contains 25 units of the 253-I connector.

Frequently Asked Questions about NSI Industries

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Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

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Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

What are the key features of Tork products?

Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

What are the main product lines offered by Tork?

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What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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