Thomas & Betts 31017BT Locktite One-Hole Mechanical Lug Ea Nsb

Description:

The Thomas & Betts 31017BT Locktite One-Hole Mechanical Lug is used to terminate 500–750 kcmil copper conductors to electrical equipment and power distribution systems. Commonly installed in switchgear, panelboards, transformers, motor control centers, utility substations, and industrial electrical installations, this heavy-duty mechanical lug features a copper body with a hex socket set screw that provides a secure, low-resistance electrical connection without requiring compression tooling. Electricians, maintenance technicians, and system integrators use this lug for new installations, repairs, retrofits, and replacement of mechanical cable terminations.

Applications:

The Thomas & Betts 31017BT is designed to terminate 500–750 kcmil copper conductors on bus bars, circuit breakers, switchboards, transformers, grounding systems, and power distribution equipment. Its Locktite® one-hole design provides reliable conductor retention and easy installation with a standard key wrench, making it suitable for commercial, industrial, utility, and OEM electrical applications.

Technical Specifications:

• Manufacturer Part Number (MPN): 31017BT
• Brand: Thomas & Betts (ABB) – Blackburn® Locktite®
• Product Type: One-Hole Mechanical Lug
• Conductor Range: 500–750 kcmil Copper
• Conductor Material: Copper
• Lug Material: Copper
• Connection Type: Mechanical Set Screw
• Lug Style: Locktite® Standard Saddle
• Number of Conductors: 1
• Number of Mounting Holes: 1
• Stud Size: 1/2 in.
• Screw Type: Hex Socket Set Screw
• Overall Length: 3-25/32 in.
• Pad Length: 2-3/16 in.
• Pad Width: 1-5/8 in.
• Pad Thickness: 13/32 in.
• Overall Height: 2-1/8 in.
• Features: Conductor inspection peephole, all-around low-resistance contact, installs with a standard key wrench, heavy-duty copper construction
• Standards: UL Listed (UL File E9809), CSA Certified
• Typical Applications: Switchgear, Panelboards, Transformers, Bus Bars, Motor Control Centers, Utility Power Distribution, Industrial Electrical Systems

Common Replacements:

• Thomas & Betts 31015
• Thomas & Betts 31019
• Thomas & Betts 31013UAL