NSI Industries TS350-4 - 4 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.
NSI Industries

TS350-4

UPC: 662381023650

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Overview

The NSI Industries TS350-4 is a 4-port, dual-rated transformer stud connector engineered for reliable electrical connections in industrial and commercial transformer applications. Constructed from 6061-T6 aluminum alloy, this connector delivers superior electrical conductivity and mechanical strength, ensuring long-term performance under demanding conditions. The clear-plated aluminum body minimizes contact resistance, while the tin-plated copper stud further enhances electrical efficiency when connecting to transformer terminals. This dual-rated connector supports both copper and aluminum conductors, offering versatility for mixed-material wiring systems. Rated for 600V and 90°C operation, the TS350-4 meets or exceeds ANSI C119.4 Class A standards, providing compliance with industry safety and performance requirements. Its reusable set-screw design simplifies installation and maintenance, reducing downtime and labor costs. Ideal for transformer secondary connections, distribution panels, and heavy-duty electrical assemblies, the TS350-4 combines durability, compliance, and ease of use in a single, high-performance component. The TS350-4 is designed for conductors ranging from 350 MCM down to -6 AWG. The 6061-T6 aluminum alloy construction provides exceptional electrical and mechanical performance. The clear plating on the connector body and the tin plating on the copper stud are specifically chosen to ensure low contact resistance for efficient connections to transformer studs. This dual-rated capability makes it suitable for a wide array of applications where both copper and aluminum conductors are utilized. The connector's ability to meet or exceed ANSI C119.4 Class A standards underscores its quality and reliability in demanding electrical environments. SKU: TS350-4. UNSPSC Code: 39121408.
  • 4-port design for multi-conductor connections
  • Dual-rated for copper and aluminum conductors (350 MCM - 6 AWG)
  • 6061-T6 aluminum alloy with clear plating for low contact resistance
  • Tin-plated copper stud for enhanced electrical performance
  • Meets ANSI C119.4 Class A standards, rated 600V, 90°C
  • Meets or exceeds ANSI C119.4 Class A
  • Rated 600V and 90 degrees Celsius
  • Versatile and reusable set screw design

Specifications

Connection Type
Set Screw
Material
6061T-6 Aluminum Alloy
Poles
4 Port
Size
350 MCM - 6 AWG
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
4.95 IN x 0.88 IN x 1.25 IN
Package Dimensions (L x W x H)
12.573 cm x 22.352 mm x 3.175 cm
Package Weight (Imperial)
0.784 L
Package Weight (Metric)
0.356 kg
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.
The PCSB4-3S-12Y Multi-Tap Mechanical Lug has a flexible design that can be used as a tap, splice, or dead-end Lug. Made from high strength, extruded aluminum alloy to provide premium electrical and mechanical performance. Insulated with clear PVC to eliminate the need for taping and allow for visual inspection of the complete conductor insertion. UL Listed and CSA Certified.

PCSB4-3S-12Y

The PCSB4-3S-12Y Multi-Tap Mechanical Lug has a flexible design that can be used as a tap, splice, or dead-end Lug. Made from high strength, extruded aluminum alloy to provide premium electrical and mechanical performance. Insulated with clear PVC to eliminate the need for taping and allow for visual inspection of the complete conductor insertion. UL Listed and CSA Certified.
Mechanical Lug-it Assembly, wire size #4 - 2/0 Plated Copper 1-Hole Pad. Tin Plated Aluminum Body. Length 1-3/4 inch. Width 3/4 inch. 3/8 inch Stud Size. Hex Screw Head. Pad Thickness .101 inch.

264-30268-2

Mechanical Lug-it Assembly, wire size #4 - 2/0 Plated Copper 1-Hole Pad. Tin Plated Aluminum Body. Length 1-3/4 inch. Width 3/4 inch. 3/8 inch Stud Size. Hex Screw Head. Pad Thickness .101 inch.
PNLBD N/G KIT,42CKT,400A,NGLUG

PLNG42400

PNLBD N/G KIT,42CKT,400A,NGLUG

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.