NSI Industries TS250-2 - 2 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

TS250-2

UPC: 662381023568

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Overview

The NSI Industries TS250-2 is a high-quality, dual-rated aluminum transformer stud connector designed for reliable electrical connections in demanding applications. Constructed from robust 6061-T6 aluminum alloy, this connector offers superior electrical and mechanical performance. Its clear plating ensures low contact resistance, while the tin-plated copper stud further enhances conductivity for secure connections to transformers. Engineered for versatility, the TS250-2 accommodates both copper and aluminum conductors ranging from 250 MCM down to -6 AWG, making it suitable for a wide array of electrical systems. This connector meets or exceeds ANSI C119.4 Class A standards, underscoring its commitment to quality and safety. It is rated for a maximum voltage of 600V and a continuous operating temperature of 90°C (AL9CU), ensuring dependable performance under load. The TS250-2 features two conductor ports and is designed for use with a 1/2" mounting bolt, with a maximum torque value of 360 in./lbs. and requiring a 5/16" hex wrench for installation. Its compact dimensions, with a length of 2.59 inches, width of 0.88 inches, and height of 1.13 inches, facilitate installation in various electrical enclosures. Each standard carton contains one unit, providing a convenient solution for electrical contractors and maintenance professionals. Key Specifications: - SKU: TS250-2 - Manufacturer: NSI Industries - Wire Range: 250 MCM -6 AWG - Number of Conductors: 2 - Material: 6061-T6 Aluminum Alloy - Stud Material: Tin-Plated Copper - Plating: Clear plated (conductor side), Electro-tin plated (stud side) - Voltage Rating: 600V max. - Temperature Rating: 90°C - Standard: Meets or exceeds ANSI C119.4 Class A - Mounting Bolt Size: 1/2" - Max Torque Value: 360 in./lbs. - Hex Wrench Size: 5/16" - Dimensions (L x W x H): 2.59" x 0.88" x 1.13" - UNSPSC Code: 39121408
  • Constructed from high-strength 6061-T6 aluminum alloy for superior performance.
  • Dual-rated for use with both copper and aluminum conductors.
  • Tin-plated copper stud ensures low contact resistance for transformer connections.
  • Meets or exceeds ANSI C119.4 Class A standards.
  • Rated 600V maximum and 90°C temperature rating.

Specifications

Connection Type
Set Screw
Material
6061T-6 Aluminum Alloy, Tin Plated Copper
Poles
2
Size
250 MCM -6 AWG
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
2.59 IN x 0.88 IN x 1.13 IN
Package Dimensions (L x W x H)
6.5786 cm x 22.352 mm x 2.8702 cm
Package Weight (Imperial)
0.440 L
Package Weight (Metric)
0.200 kg

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Frequently Asked Questions about NSI Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.