Harsh Environment Series (HES) Terminals

Delphi Connection Systems

HES terminals provide excellent performance and value. They are an optimal choice when selecting a standard cavity terminal. The HES terminals provide numerous advantages compared to industry standard terminals.

The Delphi Harsh Environment Series (HES) terminals are designed for application in all industry standard terminal cavity sizes and for performance in harsh environments which include commercial vehicles, construction, agriculture equipment and other specialty vehicles.

Available in three sizes:

1.0 mm (size 20)
1.6 mm (size 16)
2.4 mm (size 12)


  • Contact (terminal) performance
    • Higher current ratings compared to existing systems
    • Stainless steel sleeve provides stability and protection to contact interface area
    • Overlapping wing design provides exceptional strain relief and larger outside diameter cable range capability
    • Tin in crimp area results in superior crimp stability over life
    • Crimps designed to accommodate a wide range of cable sizes
  • Terminal design improves insertion force
  • Validated to SAE J2030 and various other customer specifications


  • Agriculture
  • Commercial vehicle
  • Construction
  • Marine
  • Other harsh environment applications