NSi Industries AL300-48 - 1 HoleStandard BarrelAluminum Compression Lug300MCM -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

AL300-48

UPC: 662381030139

Documents & Media
Technical BulletinInstallation Instructions

Contact for Pricing

Overview

NSI Industries AL300-48 is a high-conductivity aluminum compression lug for reliable electrical connections. Made from premium aluminum tubing, it ensures strong conductivity and durability. The standard barrel includes a center stop to prevent over-insertion and secure termination. Electro-tin plated for corrosion resistance and low contact resistance, it withstands harsh environments. Each lug is die-index marked and color-coded for quick identification, reducing installation errors. Pre-filled with oxide inhibitor and capped, it protects against contaminants and oxidation before use. Specifications: - Manufacturer: NSI Industries - SKU: AL300-48 - Conductor Range: 300 MCM - Bolt Size: 1/2" - Holes: 1 - Barrel Type: Standard - Material: High-conductivity aluminum tubing - Plating: Electro-tin plated - Temperature Rating: 90°C - Voltage Rating: 600V max. (2000V max. per UL486B) - High Voltage Rating: Listed for 35KV maximum when installed per cable manufacturer specs - Certifications: cULus Listed for Wire Connector, UL486A/B Listed for Wire Connector - Crimp Tools: N1240, N121D Applications: Power distribution, substations, heavy-duty equipment connections. Suitable for systems up to 35KV when installed per cable manufacturer guidelines. Designed for aluminum conductors; dual-rated for copper when applicable. Key Features: - High-conductivity aluminum construction - Tin-plated for corrosion resistance - Center stop for proper cable insertion - Color-coded and die-index marked - Pre-filled with oxide inhibitor - UL Listed for 35KV maximum
  • Constructed from high conductivity aluminum tubing for optimal electrical performance.
  • Electro-tin plated finish provides excellent corrosion resistance and low contact resistance.
  • Features a center stop to ensure correct cable insertion and secure termination.
  • Color-coded and marked with die index for easy identification and proper tool selection.
  • UL Listed for 35KV maximum when installed according to cable manufacturer specifications.

Specifications

Application
Terminate, Splice, Tap Power Connectors
Cable Size
300 MCM (STR)
Color
Blue
Connection Type
Compression Lug
Environmental Conditions
90 C
Finish
Tin Plated Bronze
Material
Aluminum
Mounting
1/2 Mounting Hole
Number Of Holes
1
Size
L=4.00 - W=1.37 - OD=1.01 - ID=.649
Size
300 MCM
Special Features
300 MCM (STR) - 1/2 Mounting Hole
Standard
UL486A/B
Stud Size
1/2 IN
Type
Standard Barrel - One Hole
Voltage Rating
600 V
Voltage Rating
35 kV
Warranty
1 Year
Package Dimensions (L x W x H)
4 IN x 1.37 IN x 1.012 IN
Package Dimensions (L x W x H)
10.16 cm x 3.4798 cm x 2.5705 cm
Package Weight (Imperial)
1.200 L
Package Weight (Metric)
0.544 kg

Similar Products

AL350-48

Cable Size: 350 MCM (STR)

Color: Brown

Size: L=4.24 - W=1.51 - OD=1.11 - ID=.720

AL300N

Mounting: 1/2 Mounting Holes

Number Of Holes: 2

Size: L=5.50 - W=1.37 - OD=1.01 - ID=.650

AL400-48

Cable Size: 400 MCM (STR)

Color: Green

Size: L=4.67 - W=1.60 - OD=1.18 - ID=.759

AL500-48

Cable Size: 500 MCM (STR)

Color: Pink

Size: L=4.74 - W=1.78 - OD=1.31 - ID=.838

AL600-48

Color: Black

Size: L=5.11 - W=1.95 - OD=1.44 - ID=.921

Special Features: 600 MCM (STR) - 1/2 Mounting Hole

AL500-58

Color: Pink

Mounting: 5/8 Mounting Hole

Special Features: 500 MCM (STR) - 5/8 Mounting Hole

You May Also Be Interested In

2HoleStandard BarrelAluminum Compression Lug 300 MCM -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.

AL300N

2HoleStandard BarrelAluminum Compression Lug1000MCM -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.

AL1000N

1 HoleStandard BarrelAluminum Compression Lug600MCM -5/8 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.

AL600-58

2HoleStandard BarrelAluminum Compression Lug 500 MCM -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.

AL500N

2HoleStandard BarrelAluminum Compression Lug 350 MCM -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.

AL350N

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.