Industrial MS-41 Mechanical Lug Aluminum Connector

Description:

The MS-41 Mechanical Lug Aluminum Connector is used in electrical power distribution systems to provide a secure mechanical termination point for large copper or aluminum conductors. Commonly installed in switchgear, panelboards, transformers, motor control centers, and industrial power distribution equipment requiring reliable conductor termination. Maintenance teams and electrical contractors use this connector for equipment repairs, electrical upgrades, expansion projects, and replacement of damaged lugs in industrial and commercial installations. The connector is dual-rated for both copper and aluminum conductors and is designed for heavy-duty service applications.

Applications:

The MS-41 mechanical lug aluminum connector is commonly used in electrical distribution panels, switchboards, transformers, generators, and industrial control equipment where large conductors must be terminated securely. The dual-rated construction allows use with both copper and aluminum conductors, making it suitable for utility, commercial, and industrial power systems.

Technical Specifications:

• Manufacturer part number (MPN): MS-41
• Product type: Mechanical lug connector
• Construction material: Aluminum alloy
• Finish: Tin plated aluminum
• Conductor compatibility: Copper and aluminum (CU-AL)
• Conductor range: 600 MCM maximum to 2 AWG minimum
• Connector type: Mechanical set screw lug
• Voltage rating: 600 VAC typical
• Temperature rating: 90°C typical
• Mounting style: Mechanical terminal connector
• Installation method: Set screw compression
• Corrosion protection: Tin-plated finish for low contact resistance
• Application: Power distribution conductor termination
• Suitable for: Switchgear, MCCs, transformers, and panelboards
• Service application: Repair and replacement component
• Standards: Typical AL9CU dual-rated construction for copper and aluminum conductors.

Common Replacements:

• McGill Aluminum Mechanical Lug 600MCM-2 AL9CU
• McGill Aluminum Mechanical Lug Two Opening 600MCM AL9CU
• Burndy K22A36U2 Mechanical Lug