Thomas & Betts ADR25 BKB 250-6 Mechanical Lug

Description:

The Thomas & Betts Blackburn ADR25 BKB Mechanical Lug is used to terminate a single copper or aluminum conductor to electrical equipment, bus bars, switchgear, and distribution panels. Commonly installed in industrial control panels, power distribution systems, motor control centers, switchboards, and utility equipment, this dual-rated mechanical lug provides a secure and reliable electrical connection. Maintenance teams and system integrators use this lug for repair, retrofit, expansion, and replacement of industrial electrical power systems.

Applications:

The Thomas & Betts Blackburn ADR25 BKB is designed for terminating conductors ranging from 6 AWG stranded to 250 kcmil copper or aluminum conductors. Its tin-plated aluminum body minimizes contact resistance and corrosion, while the socket-head set screw provides high clamping force for dependable electrical performance. The lug is suitable for switchgear, panelboards, transformers, grounding systems, power distribution equipment, and other commercial and industrial electrical installations.

Technical Specifications:

• Manufacturer Part Number (MPN): ADR25 (BKB)
• Brand: Thomas & Betts (ABB) – Blackburn®
• Product Type: Dual-Rated Mechanical Lug
• Conductor Capacity: 6 AWG Stranded to 250 kcmil
• Conductor Material: Copper or Aluminum (AL9CU)
• Number of Conductors: 1
• Number of Mounting Holes: 1
• Stud Size: 5/16 in.
• Connection Type: Socket Set Screw
• Material: Aluminum
• Finish: Tin-Plated
• Insulation: None
• Voltage Rating: 600 VAC
• Mounting Style: One-Hole Mount
• Application: Power distribution, switchgear, panelboards, transformers, grounding systems, and industrial electrical equipment
• Standards: UL Listed (UL File E9809), CSA Certified, AL9CU Rated
• Compliance: RoHS 3 Compliant, REACH Compliant, TSCA Section 6(h) Compliant
• UPC: 783786610105
• Features: Dual-rated for copper and aluminum conductors, tin-plated for low contact resistance, easy installation with no special tools required, and corrosion-resistant aluminum construction.

Common Replacements:

• Blackburn ADR35
• Blackburn ADR21
• Ilsco ALCU-250-12