NSI Industries TS250-4 - 4 Port Aluminum Dual Rated Transformer Stud Connector 250 MCM -6 AWG Aluminum dual rated transformer stud connectors are versatile and reusable set screw connectors made from 6061T-6 aluminum alloy for superior electrical and mechanical performance. Clear plated for low contact resistance- stud is tin plated copper which provides low contact resistance for connection to transformer. For use with copper and aluminum conductors. Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.
NSI Industries

TS250-4

UPC: 662381023582

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Overview

The NSI Industries TS250-4 is a robust 4-port aluminum dual-rated transformer stud connector designed for reliable connections in electrical systems. Constructed from high-strength 6061-T6 aluminum alloy, this connector ensures superior electrical and mechanical performance. Its clear plating minimizes contact resistance, while the tin-plated copper stud further enhances low-resistance connections to transformers. Engineered for versatility, the TS250-4 accommodates both copper and aluminum conductors ranging from 250 MCM down to -6 AWG, making it suitable for a wide array of applications. This connector meets or exceeds ANSI C119.4 Class A standards, confirming its quality and reliability. It is rated for 600V and has a temperature rating of 90°C, suitable for demanding electrical environments. The TS250-4 features a 0.500-inch stud diameter and a 4.00-inch stud length, with a maximum torque value of 360 in./lbs. requiring a 5/16-inch hex wrench. Its dimensions are 2.59 inches in length, 0.88 inches in width, and 1.13 inches in height. This set-screw connector is reusable, offering a cost-effective solution for transformer connections. The NSI TS250-4 is an essential component for utility, industrial, and commercial electrical installations requiring dependable and durable conductor terminations.
  • Constructed from high-strength 6061-T6 aluminum alloy for superior performance.
  • Clear plated for low contact resistance; tin-plated copper stud for transformer connection.
  • Dual-rated for use with both copper and aluminum conductors.
  • Meets or exceeds ANSI C119.4 Class A standards.
  • Rated 600V with a 90°C temperature rating.

Specifications

Warranty
1 Year
Package Dimensions (L x W x H)
4.32 IN x 0.88 IN x 1.13 IN
Package Dimensions (L x W x H)
10.9728 cm x 22.352 mm x 2.8702 cm
Package Weight (Imperial)
0.552 L
Package Weight (Metric)
0.250 kg
2 Port Aluminum Dual Rated Transformer Stud Connector 350 MCM -6 AWG with 5/8" Stud Aluminum dual rated transformer stud connectors are versatile and reusable set screw connectors made from 6061T-6 aluminum alloy for superior electrical and mechanical performance. Clear plated for low contact resistance- stud is tin plated copper which provides low contact resistance for connection to transformer. For use with copper and aluminum conductors. Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.

TS350-2

2 Port Aluminum Dual Rated Transformer Stud Connector 350 MCM -6 AWG with 5/8" Stud Aluminum dual rated transformer stud connectors are versatile and reusable set screw connectors made from 6061T-6 aluminum alloy for superior electrical and mechanical performance. Clear plated for low contact resistance- stud is tin plated copper which provides low contact resistance for connection to transformer. For use with copper and aluminum conductors. Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.
Aluminum Dual Rated Box Lugs with Turn Prevent 1/0- 10 AWG Turn Prevent Lugs are made of 6061T-6 aluminum alloy. Electro-tin plated for low contact resistance. For use with copper or aluminum conductors. Design includes threaded mounting hole. Rated 600V (2000V max. per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C.

BTP0

Aluminum Dual Rated Box Lugs with Turn Prevent 1/0- 10 AWG Turn Prevent Lugs are made of 6061T-6 aluminum alloy. Electro-tin plated for low contact resistance. For use with copper or aluminum conductors. Design includes threaded mounting hole. Rated 600V (2000V max. per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C.
3 Port Panelboard Lug 600 MCM - 2 AWG Large size set screw connectors with multiple mounting holes for a secure, turn-prevent connection. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. For use with copper or aluminum conductors. 600V (2000V max, per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C. All hole spacing is NEMA standard of 1.75".

3-600LL4

3 Port Panelboard Lug 600 MCM - 2 AWG Large size set screw connectors with multiple mounting holes for a secure, turn-prevent connection. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. For use with copper or aluminum conductors. 600V (2000V max, per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C. All hole spacing is NEMA standard of 1.75".
Single Lug 4-14 AWG Al (2 EA)

4TR

Single Lug 4-14 AWG Al (2 EA)
Aluminum Splicer Reducer 2-14 AWG Aluminum Splicer Reducers are used for splicing two copper or aluminum wires of equal or different sizes. Made of 6061T-6 aluminum alloy. Electro-tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C.

2SR

Aluminum Splicer Reducer 2-14 AWG Aluminum Splicer Reducers are used for splicing two copper or aluminum wires of equal or different sizes. Made of 6061T-6 aluminum alloy. Electro-tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C.
Single Copper Lug 6-14 AWG Copper connector made from tubular copper. Steel Screw. Suitable for use with copper wire only. 600V (2000V max. per UL486B). Ul 486A/B Listed Wire Connector. Temperature rating 90 degrees C.

6TC-1

Single Copper Lug 6-14 AWG Copper connector made from tubular copper. Steel Screw. Suitable for use with copper wire only. 600V (2000V max. per UL486B). Ul 486A/B Listed Wire Connector. Temperature rating 90 degrees C.
8 Port Aluminum Dual Rated Transformer Stud Connector 250 MCM -6 AWG Aluminum dual rated transformer stud connectors are versatile and reusable set screw connectors made from 6061T-6 aluminum alloy for superior electrical and mechanical performance. Clear plated for low contact resistance- stud is tin plated copper which provides low contact resistance for connection to transformer. For use with copper and aluminum conductors. Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.

TS250-8

8 Port Aluminum Dual Rated Transformer Stud Connector 250 MCM -6 AWG Aluminum dual rated transformer stud connectors are versatile and reusable set screw connectors made from 6061T-6 aluminum alloy for superior electrical and mechanical performance. Clear plated for low contact resistance- stud is tin plated copper which provides low contact resistance for connection to transformer. For use with copper and aluminum conductors. Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.
2 Port Stacked Lug 300 MCM - 6 AWG Stacked Lugs are large size set screw connectors with wire holes stacked on top of each other to minimize the width of the connector. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL486A/B Listed. Temperature rating 90 degrees C. Mounting hole spacing is NEMA standard of 1.75".

300T-2

2 Port Stacked Lug 300 MCM - 6 AWG Stacked Lugs are large size set screw connectors with wire holes stacked on top of each other to minimize the width of the connector. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL486A/B Listed. Temperature rating 90 degrees C. Mounting hole spacing is NEMA standard of 1.75".
3 Port Aluminum Dual Rated Transformer Stud Connector 350 MCM -6 AWG Aluminum dual rated transformer stud connectors are versatile and reusable set screw connectors made from 6061T-6 aluminum alloy for superior electrical and mechanical performance. Clear plated for low contact resistance- stud is tin plated copper which provides low contact resistance for connection to transformer. For use with copper and aluminum conductors. Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.

TS350-3

3 Port Aluminum Dual Rated Transformer Stud Connector 350 MCM -6 AWG Aluminum dual rated transformer stud connectors are versatile and reusable set screw connectors made from 6061T-6 aluminum alloy for superior electrical and mechanical performance. Clear plated for low contact resistance- stud is tin plated copper which provides low contact resistance for connection to transformer. For use with copper and aluminum conductors. Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.
2 Port Stacked Lug 350 MCM - 6 AWG Stacked Lugs are large size set screw connectors with wire holes stacked on top of each other to minimize the width of the connector. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL486A/B Listed. Temperature rating 90 degrees C. Mounting hole spacing is NEMA standard of 1.75".

350T-2

2 Port Stacked Lug 350 MCM - 6 AWG Stacked Lugs are large size set screw connectors with wire holes stacked on top of each other to minimize the width of the connector. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL486A/B Listed. Temperature rating 90 degrees C. Mounting hole spacing is NEMA standard of 1.75".
Dual Range Lug Two 250 MCM - 1/0 AWG, Four 250 MCM - 1/0 AWG - 1 Count Dual Range Lugs are set screw connectors that will accept either one or two wires. Made of 6061T-6 aluminum alloy. Electro-pin plated for low contact resistance. For use with copper or aluminum conductors. Rated 600 Volts (2000V max. per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C.

BS400T2

Dual Range Lug Two 250 MCM - 1/0 AWG, Four 250 MCM - 1/0 AWG - 1 Count Dual Range Lugs are set screw connectors that will accept either one or two wires. Made of 6061T-6 aluminum alloy. Electro-pin plated for low contact resistance. For use with copper or aluminum conductors. Rated 600 Volts (2000V max. per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C.
3 Port Stacked Lug 600 MCM - 2 AWG Stacked Lugs are large size set screw connectors with wire holes stacked on top of each other to minimize the width of the connector. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL486A/B Listed. Temperature rating 90 degrees C. Mounting hole spacing is NEMA standard of 1.75".

600T-3

3 Port Stacked Lug 600 MCM - 2 AWG Stacked Lugs are large size set screw connectors with wire holes stacked on top of each other to minimize the width of the connector. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL486A/B Listed. Temperature rating 90 degrees C. Mounting hole spacing is NEMA standard of 1.75".

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.

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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 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.

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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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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.

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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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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.