Single-Hole Aluminum Barrel Compression Lug, 4 AWG, 3/8” Mount


POLARIS Compression Connectors terminate large, high-current wires safely, with a max voltage rating of 35kV when properly installed. The tin-plated aluminum body, chamfered entry and clear color coding make these lugs easy to use.

  • Compression Lug: This single-hole barrel compression lug is rated for safe use in professional applications up to 35kV
  • Functional Design: One-piece construction and closed barrel design made from tin-plated aluminum is simple and durable
  • Easy to Install: Save time with a chamfered port, clear color-coded die index and a design that only requires a crimp tool to install
  • Reliable Performance: This lug is resistant to moisture, contaminants, oxidation, corrosion and vibration due to the tin-plated aluminum design

Product Information

Voltage Rating 600 V
Material Aluminum
Finish Tin Plated
GTIN 662381029980
UPC 662381029980
EAN 662381029980
UNSPSC 39121405
Origin Country IN
Certifications cULus, UL Listed
Ul Standard UL 486A-486B
Barrel Inside Diameter 0.25
Barrel Outside Diameter 0.44
Ul File No E155027
Wire Cable Class Class B, Class C
Conductor Type Copper, Aluminum
Tang Thickness 0.15
Tang Length 0.88
Temp Rating 90C, AL9CU
Hole Count 1
Wire Range 4 AWG
Assortment Aluminum Compression Terminations
Expanded Wire Range 4 AWG – 6 AWG
Die Color Code Green
Mounting Bolt Size 3/8
Barrel Length 1.1



  • POL_AL4-38_CMP_ProDraw_DIGITAL.pdf Download
  • POL_ALCompression_CMP_ProdInstall_DIGITAL.pdf Download