Thomas & Betts 40–50 Navy Non-Insulated Ring Terminal Lug

Description:

The Thomas & Betts 40–50 Navy Non-Insulated Ring Terminal Lug is used to provide a secure crimped electrical connection between 40–50 Navy cable and a 3/8-inch stud or bolt. Commonly installed in marine systems, naval vessels, industrial power distribution equipment, military applications, switchgear, and heavy-duty electrical control systems where reliable high-current terminations are required. Maintenance electricians, OEM manufacturers, and system integrators use this ring terminal for new installations, equipment upgrades, maintenance, and replacement of existing cable terminations.

Applications:

The Thomas & Betts non-insulated ring terminal is manufactured from electrolytic copper with an electro tin-plated finish for excellent electrical conductivity and corrosion resistance. Designed for 40–50 Navy conductors and a 3/8-inch stud, it provides a permanent, vibration-resistant connection when properly crimped using compatible tooling. It is suitable for marine, military, utility, industrial, and commercial electrical applications where dependable high-current cable terminations are essential.

Technical Specifications:

• Brand: Thomas & Betts (ABB) – Sta-Kon®
• Product Type: Non-Insulated Ring Terminal Lug
• Wire Size: 40–50 Navy
• Stud Size: 3/8 in.
• Terminal Style: Ring Terminal
• Insulation Type: Non-Insulated
• Material: Electrolytic Copper
• Finish: Electro Tin Plated
• Barrel Type: Straight Crimp Barrel
• Connection Method: Compression Crimp
• Mounting: 3/8 in. Stud/Bolt
• Corrosion Resistance: Tin-Plated Surface
• Temperature Rating: Up to 150°C (varies by application)
• Voltage Rating: Up to 600 V
• Standards: UL Recognized, CSA Certified (varies by catalog number)
• Typical Applications: Marine Electrical Systems, Naval Equipment, Industrial Control Panels, Power Distribution Equipment, Switchgear, Heavy-Duty Cable Terminations.

Common Replacements:

• Thomas & Betts K30-38
• Thomas & Betts L40-38
• Thomas & Betts M250-38