ABB - Installation Products AL 350-48 LTN (LEFT) - Left-Hand Tin-Plated Aluminum Compression Lug for Aluminum and Copper Terminations, One-Hole Pad, 350 kcmil, 350 Compact AL-CU. 1/2 inch Bolt. Length 4-5/8 inch, Pad, 1-1/2 inch wide x 1-1/4 inch minimum length x 3/8 inch thick. Oxide Inhibitor, Brown Cap.
ABB - Installation Products

AL 350-48 LTN (LEFT)

UPC: 783786693641

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Overview

The ABB AL 350-48 LTN is a high-quality, left-hand tin-plated aluminum compression lug designed for reliable terminations of both aluminum and copper conductors. This lug features a one-hole pad configuration, making it suitable for a 350 kcmil conductor size, specifically compatible with 350 Compact AL-CU conductors. The robust construction includes a 1/2 inch bolt for secure fastening, ensuring a stable electrical connection. With an overall length of 4-5/8 inches, the pad measures 1-1/2 inches wide by a minimum of 1-1/4 inches in length and is 3/8 inch thick, providing ample surface area for optimal conductivity and mechanical strength. The lug comes pre-applied with an oxide inhibitor and features a distinctive brown cap, which aids in identification and proper handling. This NEMA Lug is engineered for demanding electrical installations where dependable connections are paramount. The tin-plating offers excellent corrosion resistance, extending the service life of the connection in various environmental conditions. ABB's commitment to quality is evident in the precise manufacturing of this compression lug, ensuring consistent performance and safety for your electrical infrastructure. Ideal for power distribution, industrial control systems, and utility applications, the AL 350-48 LTN (LEFT) provides a secure and efficient means to terminate large gauge conductors, facilitating robust and long-lasting electrical systems. Its specific left-hand mounting orientation is crucial for installations requiring precise conductor routing and space optimization.
  • Left-hand mounting orientation for specific installation needs
  • Tin-plated aluminum construction for corrosion resistance
  • Designed for 350 kcmil aluminum and copper conductors (350 Compact AL-CU)
  • One-hole pad with 1/2 inch bolt for secure compression
  • Includes oxide inhibitor and brown cap for identification

Specifications

Application
General purpose lugs for Aluminum and Copper terminations
Connection
Compression
Finish
Tin Plated
Housing Material
Aluminum
Housing Material
Aluminium
Insulation
None
Mounting
Bolt-on
Size
Length 4.625 inch, Barrel 1.625 inch, Pad, 1.500 inch wide
Special Features
Dual Rated for use with Aluminum and Copper Conductors. Prefilled with Oxide Inhibitor. Marked with Conductor Sizes and Die Reference. Meet or Exceed ANSI C119.4 Specifications
Standard
ANSI C119.4
Temperature Rating, Maximum
194 F
Temperature Rating, Maximum
90 C
Temperature Rating, Minimum
194 F
Temperature Rating, Minimum
90 C
Type
Compression Lug One Hole
Wire Size
350 kcmil
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.0000 L
Package Weight (Metric)
0.4540 kg
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Frequently Asked Questions

What conductor sizes is the AL 350-48 LTN compatible with?

The AL 350-48 LTN lug is designed for 350 kcmil conductors, specifically compatible with 350 Compact AL-CU.

What is the bolt size for this compression lug?

This compression lug features a 1/2 inch bolt for secure fastening.

What material is the AL 350-48 LTN lug made from?

The AL 350-48 LTN lug is constructed from tin-plated aluminum.

Does this lug include an oxide inhibitor?

Yes, the AL 350-48 LTN lug comes pre-applied with an oxide inhibitor.

What are the dimensions of the pad on this lug?

The pad measures 1-1/2 inch wide by a minimum of 1-1/4 inch length and is 3/8 inch thick.

What is the purpose of the brown cap on the lug?

The brown cap on the lug aids in identification and proper handling.

Frequently Asked Questions about ABB - Installation Products

What technical support does ABB - Installation Products offer?

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

What are the main product lines offered by ABB - Installation Products?

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

What are the key features of ABB - Installation Products products?

ABB - Installation Products feature advanced, user-friendly design elements optimized for industrial applications. Key features include 2-in-1 Push-in Spring connection technology allowing ferruled and rigid cable connections, tool-free mounting, robust vibration and shock-proof design, and front-accessible terminals. The products deliver high connection capacities up to 18.5 kW, support motor starting solutions, provide short-circuit fuseless protection to 100 kA, and enable faster, more intuitive installation with one-hand mounting and automated wiring capabilities.

What environmental ratings do ABB - Installation Products products have?

ABB - Installation Products offer robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure superior protection against dust, water, and corrosion for both indoor and outdoor industrial applications, with certifications that meet stringent environmental performance requirements.

What accessories are available for ABB - Installation Products products?

ABB - Installation Products offers a comprehensive range of accessories designed to enhance functionality and connectivity across industrial control systems. Key accessories include auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, terminal blocks, and connection accessories. These accessories are compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems, allowing for easy installation and configuration of manual motor starters, circuit breakers, and other electrical components.

What is ABB - Installation Products's warranty policy?

ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

What industries and applications are ABB - Installation Products products used for?

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

What communication protocols do ABB - Installation Products products support?

ABB - Installation Products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with high-speed data transmission capabilities up to 100 Mbps and support for various network topologies.

How are ABB - Installation Products products typically installed?

ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

What certifications and standards do ABB - Installation Products products comply with?

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.