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NSI Industries 231-USI - Connector, Set Screw, Made in the USA Steel, Insulated Throat, Size 3/4 Inch. Rated 105 Degree C
NSI Industries

231-USI

UPC: 781747242310


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Overview

The NSi Industries 231-USI is a robust 3/4-inch steel set screw connector engineered for reliable and secure electrical conduit connections. Proudly Made in the USA, this connector is constructed from durable steel, ensuring longevity in demanding environments. A key feature of the 231-USI is its insulated throat, which significantly eases wire pulling, potentially reducing effort by up to 50%, while simultaneously safeguarding conductors from damage. This connector is rated for a maximum operating temperature of 105°C, making it a suitable choice for applications where elevated temperatures are a factor. The integrated set screw design guarantees positive holding strength, ensuring a secure connection, and also provides essential grounding capabilities. Furthermore, the 231-USI is approved for concrete-tight installations, offering versatility in application. It adheres to stringent industry standards, conforming to UL 514B and CSA C22.2 No. 18. The steel construction contributes to its overall durability, making it well-suited for both industrial and commercial applications. This fitting simplifies the installation process by eliminating the need for conduit threading. The 231-USI is officially listed under UL File No: E-23018 and CSA File No: LR-2884, underscoring its compliance and quality.
  • 3/4 Inch Steel Set Screw Connector
  • Insulated Throat for reduced wire pulling effort
  • 105°C Temperature Rating
  • Approved Concrete Tight
  • Made in USA, UL Listed, CSA Certified

Specifications

Application
Used to secure steel EMT to box or enclosure. Concrete tight when taped. Rated 105degreeC
Connection Type
Set Screw
Connector Type
Set Screw
Finish
Zinc Electroplated
Insulation
Insulated Throat
Material
Steel
Material Quality
Steel
Series
231-USI
Size
3/4 IN
Special Features
Concrete tight
Standard
UL
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)
0.192 L
Package Weight (Metric)
0.087 kg
Connector, Set Screw, Steel, Insulated Throat, Size 2-1/2 Inch

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Connector, Set Screw, Made in the USA Steel, Insulated Throat, Size 1 1/4 Inch. Rated 105 Degree C
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232-USI

Connector, Set Screw, Made in the USA Steel, Insulated Throat, Size 1 Inch. Rated 105 Degree C
Connector, Set Screw, Made in the USA, Insulated Throat, Size 3 Inch. Rated 105 Degree C

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Connector, Set Screw, Made in the USA, Insulated Throat, Size 3 Inch. Rated 105 Degree C
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Connector, Set Screw, Made in the USA Steel, Insulated Throat, Size 2 Inch. Rated 105 Degree C

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Connector, Set Screw, Made in the USA Steel, Insulated Throat, Size 2 Inch. Rated 105 Degree C
Connector, Set Screw, Made in the USA, Size 2 1/2 Inch

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Connector, Set Screw, Made in the USA, Size 2 1/2 Inch

Frequently Asked Questions

Where is the connector manufactured?

The connector is manufactured in the USA.

What is the maximum operating temperature?

The connector is rated for a maximum operating temperature of 105°C.

What is the maximum operating temperature?

The connector is rated for a maximum operating temperature of 105°C.

Where is the connector manufactured?

The connector is manufactured in the USA.

Is the connector concrete tight?

Yes, the connector is concrete tight when taped.

What material is the connector made of?

The connector is made of steel with a zinc electro-plated finish.

What material is the connector made of?

The connector is made of steel with a zinc electro-plated finish.

Is the connector concrete tight?

Yes, the connector is concrete tight when taped.

What is the trade size of the connector?

The trade size of the connector is 3/4 inch.

What certifications does the connector have?

The connector is certified under UL514B and complies with NEMA Standard FB-1.

Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

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.

What communication protocols do Tork products support?

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?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

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.

What industries and applications are Tork products used for?

Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

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Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.