NSI Industries AL500-48 - 1 HoleStandard BarrelAluminum Compression Lug500MCM -1/2 Bolt Standard BarrelAluminum Compression Lugs is a type ofaluminum compression connector that is produced from high conductivityaluminum tubing.Center stop assures proper cable installation.They are tin-plated to provide corrosion resistance and are marked with die index and color coded for easy reference. Listed for 35KV maximum when properly installed.
NSI Industries

AL500-48

UPC: 662381030160

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Overview

The NSI Industries AL500-48 is a high-conductivity aluminum compression lug designed for reliable electrical connections. Manufactured from premium aluminum tubing, this lug ensures excellent conductivity and durability. It features a standard barrel design with a single mounting hole and a 1/2" bolt size, specifically accommodating 500 MCM aluminum conductors. A crucial design element is the center stop, which guarantees proper cable installation and prevents over-insertion, ensuring a secure and consistent connection. For enhanced longevity and performance in demanding environments, the AL500-48 is electro-tin plated. This plating provides superior corrosion resistance, maintaining low contact resistance over time and protecting the connection from environmental degradation. The lug is clearly marked with die index information and color-coded pink, facilitating easy identification and ensuring the correct crimp die is selected for proper installation. This color-coding system is compatible with Panduit and specified competitor die index numbers, simplifying tool selection. This compression lug is cULus Listed and UL486A/B Listed, meeting stringent industry standards for wire connectors. It is rated for a maximum of 35 kV when properly installed according to cable manufacturer specifications, making it suitable for medium-voltage applications. The temperature rating is 90°C. The AL500-48 is manufactured in the USA, ensuring quality and adherence to domestic manufacturing standards. It is pre-filled with an oxide inhibitor and sealed with a color-coded cap for ready-to-use installation and further corrosion protection. This lug is an essential component for secure and lasting electrical terminations in various industrial and utility applications.
  • Produced from high conductivity aluminum tubing
  • Electro-tin plated for corrosion resistance
  • Color coded Pink and marked with die index information
  • Pre-filled with oxide inhibitor and capped with color coded cap
  • Listed for 35KV maximum when properly installed to cable manufactures specifications

Specifications

Application
Terminate, Splice, Tap Power Connectors
Cable Size
500 MCM (STR)
Color
Pink
Environmental Conditions
90 C
Finish
Tin Plated Bronze
Material
Aluminum
Mounting
1/2 Mounting Hole
Number Of Holes
1
Size
L=4.74 - W=1.78 - OD=1.31 - ID=.838
Special Features
500 MCM (STR) - 1/2 Mounting Hole
Standard
UL486A/B
Stud Size
1/2 IN
Type
Standard Barrel - One Hole
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
4.748 IN x 1.787 IN x 1.319 IN
Package Dimensions (L x W x H)
12.0599 cm x 4.539 cm x 3.3503 cm
Package Weight (Imperial)
2.340 L
Package Weight (Metric)
1.061 kg
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Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.

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Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.
Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.

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Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.

How to Install the AL500-48 Aluminum Connectors

This guide provides step-by-step instructions for installing and wiring the AL500-48 aluminum connectors safely and effectively.

Estimated time: 30m

Tools needed:

Wire strippers, Crimping tool, Multimeter

Supplies needed:

Aluminum connectors, Wire brush, Terminal connectors

  1. Prepare the conductor

    Carefully strip the insulation from the conductor to the specified length, ensuring not to nick the strands.

  2. Clean the conductor

    Use a wire brush to clean the stripped portion of the conductor, removing any oxide films to ensure a good connection.

  3. Insert the conductor into the connector

    Insert the stripped conductor completely into the barrel of the aluminum connector, ensuring it fills the barrel entirely.

  4. Crimp the connector

    Using the appropriate crimping tool, crimp the connector according to the manufacturer's specifications, ensuring the correct number of crimps per side for splice connectors.

  5. Verify the connection

    Use a multimeter to check the continuity and ensure a proper electrical connection has been made.

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