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NSI Industries TS750-2 - 2 Port Aluminum Dual Rated Transformer Stud Connector 750 - 250 MCM 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 TS750-2 2 Port Aluminum Dual Rated Transformer Stud Connector 750 - 250 MCM Aluminum dual rated…

UPC: 662381023773

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Contact for Pricing

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

Overview

The NSI Industries TS750-2 is a 2-port aluminum dual-rated transformer stud connector engineered for reliable, high-performance electrical connections in transformer and power distribution applications. Constructed from high-strength 6061-T6 aluminum alloy, this connector delivers superior electrical and mechanical performance with a clear-plated body for low contact resistance and a tin-plated copper stud for optimal conductivity. The TS750-2 supports conductor sizes from 750 MCM down to 250 MCM, accommodating both copper and aluminum conductors for versatile installation flexibility. With a maximum voltage rating of 600V and a temperature rating of 90°C (AL9CU), the TS750-2 is suitable for demanding applications in power distribution, substations, and transformer connections. The reusable design simplifies maintenance and future modifications, reducing downtime and operational costs. Key specifications include a 0.750-inch diameter stud with a 5.50-inch length, a maximum torque value of 550 in./lbs., and a hex wrench size of 5/16 inches. The connector's compact dimensions (4.040 inches in length, 1.250 inches in width, and 1.750 inches in height) make it ideal for space-constrained installations. The TS750-2 is part of NSI Industries' TS Series, a trusted line of mechanical connectors designed for durability and long-term reliability in electrical infrastructure.
  • Dual-rated for copper and aluminum conductors (750-250 MCM)
  • 6061-T6 aluminum alloy construction with clear plating for low contact resistance
  • Tin-plated copper stud ensures optimal conductivity and low resistance
  • Meets or exceeds ANSI C119.4 Class A standards
  • Rated for 600V and 90°C (AL9CU) temperature rating

Specifications

Connection Type
Set Screw
Material
6061T-6 Aluminum Alloy, Tin Plated Copper
Poles
2
Size
750 - 250 MCM
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
4.04 IN x 1.25 IN x 1.75 IN
Package Dimensions (L x W x H)
10.2616 cm x 3.175 cm x 4.445 cm
Package Weight (Imperial)
1.678 L
Package Weight (Metric)
0.761 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.
Tin Plated Aluminum Wire Connector, 2/0 - 600 kcmil, Torque 500 pounds, Dual Rated Connector Copper and Aluminum 90 Degree C. CSA/UL listed. Length 1-5/8 inch, Width 1-15/16 inch, Height approximately 1-13/16 inch. One 25/64 inch Diameter Hole and One Tap 7/8-14 UNF-2B. Includes One Tin Plated Aluminum 7/8-14 x 1-1/16 inch Long Set Screw with 1/2 inch Recessed Hex Head

AHS 600

Tin Plated Aluminum Wire Connector, 2/0 - 600 kcmil, Torque 500 pounds, Dual Rated Connector Copper and Aluminum 90 Degree C. CSA/UL listed. Length 1-5/8 inch, Width 1-15/16 inch, Height approximately 1-13/16 inch. One 25/64 inch Diameter Hole and One Tap 7/8-14 UNF-2B. Includes One Tin Plated Aluminum 7/8-14 x 1-1/16 inch Long Set Screw with 1/2 inch Recessed Hex Head
Multi-Tap connector, double-sided, clear insulation, 2 ports, 600 kcmil - - #6 STR AWG

PCSB600-2-4Y

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2 Port Aluminum Dual Rated Transformer Stud Connector 500 MCM - 4 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.

TS500-2

2 Port Aluminum Dual Rated Transformer Stud Connector 500 MCM - 4 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.
4 Port Aluminum Dual Rated Transformer Stud Connector 750 - 250 MCM 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.

TS750-4

4 Port Aluminum Dual Rated Transformer Stud Connector 750 - 250 MCM 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.
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Frequently Asked Questions

What is the maximum voltage rating for the TS750-2?

The TS750-2 has a maximum voltage rating of 600V.

What conductor sizes are compatible with the TS750-2?

The TS750-2 supports conductor sizes ranging from 750 MCM to 250 MCM, suitable for both copper and aluminum conductors.

Is the TS750-2 reusable?

Yes, the TS750-2 is a reusable set-screw connector designed for easy maintenance and future modifications.

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