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NSI Industries 250-SRTI - Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 1/2 Inch

NSI Industries 250-SRTI Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 1/2 Inch

UPC: 781747122506


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Multiplier: 25

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The NSI Industries 250-SRTI (SKU: 250-SRTI) is a 1/2 inch steel compression connector designed for EMT conduit connections to boxes or enclosures. This raintight connector features an insulated throat rated for 105°C, ensuring reliable performance in demanding environments. The zinc electro-plated steel construction provides corrosion resistance and durability, meeting Federal Specification A-A-50553 and NEMA FB-1 standards. The connector measures 1-3/8 inches in Dimension A, 1-3/4 inches in Dimension B, and 1-1/32 inches in Dimension C, making it suitable for standard 1/2 inch trade size EMT applications. The patented design ensures concrete-tight and raintight performance, preventing moisture ingress and maintaining electrical integrity. This compression-style connector simplifies installation by eliminating the need for separate fittings, reducing labor time and material costs. The insulated throat protects conductors from abrasion and chafing during insertion, while the flared openings facilitate cable routing. Ideal for commercial, industrial, and outdoor electrical systems where environmental protection is critical.
  • 1/2 inch trade size for standard EMT conduit connections
  • Zinc electro-plated steel construction with 105°C insulated throat
  • Raintight and concrete-tight design per Federal Specification A-A-50553
  • Meets UL-514B and NEMA FB-1 standards (UL File E24001)
  • Patented design for moisture protection in outdoor/commercial applications

Specifications

Application
Used to join EMT to box or enclosure. Concrete tight/Raintight. Insulated Throat - 105°C. Patented
Connection Type
Compression
Connector Type
Steel Raintight/Concrete-Tight Insulated
Finish
Zinc Electroplated
Insulation
Insulated Throat
Material
Steel
Material Quality
Steel
Series
250-SRTI
Size
1/2 IN
Special Features
Connectors assembled with knockout gasket, no separate pieces to buy and stock
Standard
cULus
Temperature Rating, Maximum
221 F
Temperature Rating, Maximum
105 C
Temperature Rating, Minimum
221 F
Temperature Rating, Minimum
105 C
Trade Size
1/2 in.
Type
Connector
Voltage Rating
600V
Package Weight (Imperial)
0.104 L
Package Weight (Metric)
0.047 kg
Connector, compression, steel. 105 Degree C insulated throat, size 1"

252-USI

Connector, compression, steel. 105 Degree C insulated throat, size 1"
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255-SRTI

Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 2 Inch
Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 3/4 Inch

251-SRTI

Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 3/4 Inch
Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 1-1/2 Inch

254-SRTI

Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 1-1/2 Inch
Raintight Connector, Compression, Steel, Size 1 1/2 Inch

254-SRT

Raintight Connector, Compression, Steel, Size 1 1/2 Inch
Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 1-1/4 Inch

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Connector, Compression, Steel, Insulated Throat - 105 Degree C, Size 1-1/4 Inch
Raintight Connector, Compression, Steel, Size 1/2 Inch

250-SRT

Raintight Connector, Compression, Steel, Size 1/2 Inch

Frequently Asked Questions

What is the trade size of the connector?

The trade size of the connector is 1/2 inch.

How many connectors are in a standard package?

There are 250 connectors in a standard package.

What is the catalog ID for this connector?

The catalog ID for this connector is 250-SRTI.

What is the UPC number for the connector?

The UPC number for the connector is 781747122506.

What is the maximum operating temperature?

The maximum operating temperature is 105°C.

What certifications does the connector have?

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

What material is the connector made of?

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

What is the application of the connector?

The connector is used to join EMT to a box or enclosure.

Is the connector suitable for outdoor use?

Yes, the connector is concrete tight and raintight, making it suitable for outdoor use.

What is the purpose of the insulated throat?

The insulated throat helps maintain safety and performance at higher temperatures.

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?

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