Copper Gray Compression Long Lug, 4 AWG, 1/2″ Mounts, NEMA 1-3/4” Spacing


Polaris compression connectors terminate high-current wires safely, with a max voltage rating of 35kV when properly installed. The tin-plated copper body, chamfered entry and clear gray color coding make them easy to use.

  • Strong Conductivity: Produced from high-conductivity copper tubing
  • Corrosion-Resistant: Tin-plated to provide corrosion and low-contact resistance
  • Die-Indexed: Marked with die index and color-coded gray
  • Strong Termination: Listed for 35 kV maximum when properly installed

Product Information

Voltage Rating 600 V
Material Copper
Finish Tin Plated
GTIN 662381035035
UPC 662381035035
EAN 662381035035
UNSPSC 39121405
Origin Country IN
Certifications cULus, UL Listed
Ul Standard UL 486A-486B, UL467
Barrel Inside Diameter 0.25
Barrel Outside Diameter 0.34
Ul File No E155027
Wire Cable Class Class B, Class C
Conductor Type Copper
Tang Thickness 0.12
Tang Length 2.99
Temp Rating 90C, 9CU
Hole Count 2
Wire Range 4 AWG
Assortment Copper Compression Terminations
Expanded Wire Range 4 AWG – 6 AWG
Die Color Code Gray
Mounting Bolt Size 1/2
Barrel Length 1



  • POL_L4N_CMP_ProDraw_DIGITAL.pdf Download