NSi Industries AL4-14 - 1 HoleStandard BarrelAluminum Compression Lug4 AWG - 1/4 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

AL4-14

UPC: 662381030016


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Overview

The NSI Industries AL4-14 is a high-conductivity aluminum compression lug designed for reliable electrical connections. Manufactured from premium aluminum tubing, this standard barrel lug ensures excellent conductivity and durability. It features a center stop to guarantee proper cable installation, preventing over-insertion and ensuring a secure crimp. The AL4-14 is electro-tin plated, providing superior corrosion resistance, which is crucial for longevity in various industrial environments. For easy identification and proper tool selection, the lug is marked with its die index and color-coded green. This lug is rated for 35KV maximum when properly installed according to cable manufacturer specifications, making it suitable for high-voltage applications. It is UL486A/B Listed and cULus Listed for wire connectors, with a temperature rating of 90°C. The AL4-14 is compatible with specific crimp tools, including the NSI N1240 and N121D. Its specifications include a wire range of 4 AWG to 6 AWG, a 1/4" bolt size, a barrel outer diameter of 0.441 inches, a barrel inner diameter of 0.252 inches, and a barrel length of 2.30 inches. The overall width is 0.567 inches, with tang lengths of 0.378 inches and 0.878 inches, and a tang thickness of 0.098 inches. The mounting hole diameter is 0.260 inches. Each standard carton contains 24 units.
  • Constructed from high-conductivity aluminum tubing for optimal electrical performance.
  • Electro-tin plated for enhanced corrosion resistance in demanding environments.
  • Features a center stop for accurate and secure cable installation.
  • Color-coded green and marked with die index for easy identification and tool selection.
  • UL486A/B Listed and cULus Listed for wire connectors; rated for 35KV maximum when properly installed.

Specifications

Application
Terminate, Splice, Tap Power Connectors
Cable Size
# 4 AWG (STR)
Color
Green
Connection Type
Compression Lug
Environmental Conditions
90 C
Finish
Tin Plated Bronze
Material
Aluminum
Mounting
1/4 Mounting Hole
Number Of Holes
1
Size
L=2.30 - W=.566 - OD=.440 - ID=.252
Size
4 AWG
Special Features
# 4 AWG (STR) - 1/4 Mounting Hole
Standard
UL486A/B
Stud Size
1/4 IN
Type
Standard Barrel - One Hole
Voltage Rating
600 V
Voltage Rating
35 kV
Warranty
1 Year
Package Dimensions (L x W x H)
2.307 IN x 0.567 IN x 0.441 IN
Package Dimensions (L x W x H)
5.8598 cm x 14.4018 mm x 11.2014 mm
Package Weight (Imperial)
0.408 L
Package Weight (Metric)
0.185 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.