The NSI tin-plated aluminum compression lug is engineered for 600 MCM conductors in high-voltage power distribution applications up to 35kV, accepting both copper and aluminum Class B & C wire with an expanded range down to 250 MCM, secured by two 1/2" mounting bolts for a reliable, low-resistance termination.

  • 600 MCM wire range, expanded to 250 MCM (Class B & C)
  • 35kV voltage rating — suitable for medium-voltage power distribution
  • Tin-plated aluminum, UL 486A-486B listed, 2-hole mounting

Specifications

Material Aluminum
Finish Tin Plated
Colour Code Black
Wire Range 600 MCM
Expanded Wire Range 600 MCM – 250 MCM
Wire Cable Class Class B, Class C
Conductor Type Copper, Aluminum
Voltage Rating 35kV
Mounting Bolt Size 1/2"
Number of Holes 2
Barrel Length 2.60 in.
Tang Length 3.12 in.
Tang Thickness 0.51 in.
UL Standard UL 486A-486B
UNSPSC 39121405
GTIN / UPC 662381031099
Prop 65 Yes