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NSI Industries 253-SRT - Raintight Connector, Compression, Steel, Size 1 1/4 Inch
NSI Industries

253-SRT

UPC: 781747202536


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Overview

The NSI Industries 253-SRT is a raintight compression connector constructed from durable steel, designed for secure electrical connections in wet or damp locations. This connector offers robust protection against environmental ingress, aligning with the "Quality In, Water Out" philosophy. Its steel construction ensures mechanical integrity and longevity in demanding industrial and commercial settings. The 1 1/4 inch size makes it suitable for a range of conduit and cable applications where reliable sealing is paramount. This connector is listed for use in damp or wet locations, providing peace of mind for critical electrical installations. When paired with appropriate NSI tools, it ensures a tight, secure splice. For applications requiring reliable protection against moisture and environmental factors, the 253-SRT stands as a dependable choice. Its tin-plated finish (as seen in similar NSI compression connectors) offers corrosion resistance, further enhancing its suitability for harsh environments. This connector is designed for copper cables only, adhering to UL486A standards for wire connectors, with a temperature rating of 90°C and a voltage rating of 600V.
  • Raintight compression connector for wet or damp locations
  • Durable steel construction for mechanical integrity
  • 1 1/4 inch size for versatile application
  • Listed for damp or wet locations
  • Tin-plated for corrosion resistance (typical for NSI compression connectors)

Specifications

Application
Used to join EMT to box or enclosure. Concrete tight/Raintight
Connector Type
Compression
Finish
Zinc Electroplated
Insulation
False
Material Quality
Steel
Size
1 1/4 in
Special Features
Connectors assembled with knockout gasket, no separate pieces to buy and stock
Standard
cULus
Trade Size
1-1/4 in.
Type
Connector
Package Weight (Imperial)
0.458 L
Package Weight (Metric)
0.208 kg
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Frequently Asked Questions

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

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

What is the application of the 253-SRT connector?

It is used to join EMT to a box or enclosure and is concrete tight/raintight.

What is the material of the 253-SRT connector?

The 253-SRT connector is made of steel.

What are the certifications for the 253-SRT connector?

The connector meets UL Standard UL-514B and NEMA Standard FB-1.

What is the finish of the 253-SRT connector?

The connector has a zinc electro-plate finish.

How is the 253-SRT connector packaged?

The standard package quantity for the connector is 25 units.

What is the UL File Number for the 253-SRT connector?

The UL File Number is E24001.

What is the Federal Specification Number for the 253-SRT?

The Federal Specification Number is A-A-50553.

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.

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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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