NSI Industries TL1000 - Copper Terminal Lug 1000 - 500 MCM Copper Terminal Lugs are made of high copper alloy. They are used for joining a wide range of cables or terminal blocks.
NSI Industries

TL1000

UPC: 662381005755

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Overview

NSI Industries TL1000 Copper Terminal Lugs (SKU: TL1000) are precision-engineered connectors designed for high-conductivity applications requiring 1000 to 500 MCM copper conductors. Constructed from high-conductivity copper alloy, these lugs deliver superior electrical performance with low contact resistance, ensuring reliable, long-lasting connections in industrial and commercial electrical systems. Key specifications include a UL 486A/B listing (E155274) for 600V maximum operation, a temperature rating of 90°C, and compatibility exclusively with copper conductors. The TL1000 features a reusable design, allowing for easy reconfiguration or maintenance without replacing the lug. Its range-taking design accommodates a broad wire range, reducing inventory needs while maintaining secure, vibration-resistant connections. Ideal for panelboard applications, terminal blocks, and high-current distribution systems, the TL1000 is a versatile solution for power distribution, motor control centers, and renewable energy installations. The lug’s extruded copper construction ensures mechanical strength and corrosion resistance, while its electro-tin plating enhances conductivity and reduces oxidation risks. Certified for use in UL 486A/B compliant systems, the TL1000 meets stringent safety and performance standards for electrical connections. NSI Industries, a trusted manufacturer in the electrical connector industry, provides these lugs as part of its TC Series, which includes both extruded and tubular copper styles for various applications. Distributed by Gross Automation, the TL1000 is backed by NSI’s commitment to quality and reliability in electrical infrastructure.
  • High-conductivity copper alloy construction for superior electrical performance
  • UL 486A/B listed (E155274) for 600V maximum operation
  • Temperature rating: 90°C; compatible with 1000-500 MCM copper conductors only
  • Reusable design with range-taking capabilities for versatile applications
  • Electro-tin plated for low contact resistance and corrosion protection

Specifications

Material
High copper alloy
Size
1000 - 500 MCM
Warranty
1 Year
Package Dimensions (L x W x H)
3.992 IN x 1.985 IN x 1.945 IN
Package Dimensions (L x W x H)
10.1397 cm x 5.0419 cm x 4.9403 cm
Package Weight (Imperial)
6.200 L
Package Weight (Metric)
2.812 kg
U-Type Die 500Cu

BTP350-S

U-Type Die 500Cu
22-18 AWG Vinyl Insulated Spade #8 Stud, Bulk

S22-8V-BULK

22-18 AWG Vinyl Insulated Spade #8 Stud, Bulk
Cast Bronze Terminal Lug 500 - 300 MCM 2 Port 2 Mounting Holes Copper Terminal Lugs are made of high copper alloy. They are used for joining a wide range of cables or terminal blocks.

TL500-2L2

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TL500-4L2

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TL250

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TL500

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TL4R

Copper Terminal Lug 4-14 (2 EA)
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TL250-3L2

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