Thomas Betts 17077-BD Automotive Battery Lug 4/0

Product Description

The THOMAS BETTS 17077-BD is a 4/0 AWG automotive battery lug designed for high-current cable termination in automotive and vehicle electrical applications. This lug provides a reliable mechanical and electrical connection between heavy-gauge battery cable and terminal posts or bus connections. It is installed by electricians and automotive electrical technicians working on starter systems, battery banks, and high-amperage DC circuits. The splice-style connection type accommodates direct conductor termination, making it a standard component in battery cable assembly and replacement work.

This lug is suited for 4/0 AWG conductors commonly found in automotive battery cables, heavy-duty vehicle wiring, and equipment requiring high-current DC connections. It is appropriate for use in passenger vehicles, commercial trucks, marine battery systems, and similar applications where a dependable battery terminal lug is required. Installation is typically performed during battery cable fabrication, replacement, or system upgrades.

Key Features

• Rated for 4/0 AWG conductor size for high-current automotive applications
• Splice connection type for direct cable termination
• Compact lug form factor suited to battery terminal and cable end use
• Sold individually, allowing single-piece replacement or repair

Compatibility

Designed as an OEM-style replacement lug for 4/0 AWG automotive battery cable termination applications.

Installation Notes

Installation should be performed by a qualified electrician or automotive electrical technician. Disconnect and isolate the battery before beginning any cable or lug work to prevent accidental short circuits. Use an appropriate crimping tool rated for 4/0 AWG lugs to ensure a secure, low-resistance connection. Follow applicable vehicle manufacturer guidelines and relevant electrical codes during installation.