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NSI Industries TL500-3L4 - Cast Bronze Terminal Lug 500 - 300 MCM 3 Port 4 Mounting HolesCopper Terminal Lugs are made of high copper alloy. They are used for joining a wide range of cables or terminal blocks.

NSI Industries TL500-3L4 Cast Bronze Terminal Lug 500 - 300 MCM 3 Port 4 Mounting HolesCopper Terminal Lugs are…

UPC: 662381005908

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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 TL500-3L4 is a high-conductivity cast bronze terminal lug engineered for heavy-duty electrical connections in industrial and power distribution systems. This lug is specifically designed to terminate copper conductors ranging from 500 MCM down to 300 MCM, providing a secure and reliable connection point for multiple conductors. Constructed from a high copper alloy, this terminal lug delivers excellent electrical conductivity and corrosion resistance, ensuring low contact resistance and long-term performance in demanding environments. The lug is rated for a maximum voltage of 600V and a temperature rating of 90°C, meeting UL 486A/B standards for wire connectors (9CU classification). Its re-usable design and range-taking capabilities provide flexibility during installation and future modifications, making it ideal for applications requiring reliable termination of large gauge copper conductors. Key applications include power distribution systems, industrial control panels, and heavy electrical infrastructure where robust and dependable conductor termination is essential. The TL500-3L4 is designed for use with copper conductors only, ensuring optimal performance and safety when paired with compatible wiring. With its durable construction and adherence to industry standards, this terminal lug is a dependable choice for critical electrical connections in high-performance environments.
  • Accommodates copper conductors from 500 MCM to 300 MCM
  • Three ports for terminating multiple conductors in a single lug
  • High-conductivity cast bronze construction for excellent conductivity and corrosion resistance
  • Rated for 600V and 90°C, meeting UL 486A/B standards (9CU classification)

Specifications

Application
Wire Termination
Color
Bronze
Material
Bronze
Material
High copper alloy
Mounting Type
4 Mounting Holes
Poles
3 Port
Series
TL500
Size
500 - 300 MCM
Special Features
500-300 MCM - CU Only - 3 Pack
Standard
UL486B
Type
Bronze Terminal Lug
Warranty
1 Year
Package Dimensions (L x W x H)
4.5 IN x 3.625 IN x 2.15 IN
Package Dimensions (L x W x H)
11.43 cm x 9.2075 cm x 5.461 cm
Package Weight (Imperial)
6.900 L
Package Weight (Metric)
3.130 kg
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CD4

U-Type Compression Die - Brown 2 AWG Copper U-Shaped Compression Dies are for use with the NSi-12 Compression Tool and Other Tools. See Cross-Reference Chart below.

Frequently Asked Questions

What conductor sizes does the TL500-3L4 support?

The TL500-3L4 supports copper conductors ranging from 500 MCM down to 300 MCM.

How many conductors can the TL500-3L4 terminate?

The TL500-3L4 features three ports, allowing for the termination of up to three conductors in a single lug.

Is the TL500-3L4 reusable?

Yes, the TL500-3L4 features a re-usable design for flexibility during installation and future modifications.

What materials is the TL500-3L4 made from?

The TL500-3L4 is made from a high copper alloy for excellent conductivity and corrosion resistance.

Can the TL500-3L4 be used with aluminum conductors?

No, the TL500-3L4 is designed for use with copper conductors only.

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