Aptiv HES Circular Connectors
Aptiv (formerly Delphi) Harsh Environment Series (HES) Circular Connectors feature a rugged construction that withstands high vibration to meet SAE J-2030 standards. These connectors have a specialized finger design that virtually eliminates terminal unseats to achieve better contact (terminal) retention, up to 40% compared to existing designs. Sealing performance exceeds existing designs with a recessed three-rib design that maintains sealing properties even if a tight wire dress is applied. The three-rib design allows the Aptiv HES Circular Connectors to achieve up to 30% better-sealing capability when compared to existing designs.HES Circular Connectors are ideally suited for connections in a vehicle sheet metal firewall passthrough locations. In addition, the rugged construction makes the HES Connectors well-suited for engine compartments. The offering includes six terminal configurations (47, 31, 29, 23, 21, and 19) with and without backshells. Aptiv HES Connectors are available with straight and right angle conduit wire dress covers on both receptacle and plug assemblies.
Features
- Sealing performance exceeds expectations with recessed three-rib design
- Maintains sealing properties even if a tight wire dress is applied
- Provides better sealing capability up to 30% compared to existing designs
- Superior contact (terminal) retention performance
- Virtually eliminates terminal unseats with a specialized finger design
- Results in better retention up to 40% when compared to existing designs
- Interchangeability with industry-standard circular products
- Ergonomic design for ease of assembly and maintaining quality
- Arrows help simplify pre-engagement of locking nut for simplified mating
- Visual lock-engagement window
- Color-coded seals to distinguish between various cable diameters as well as terminal gender
- Low torque engage
- Robust construction to withstand SAE J-2030 high vibration
- Sonic welded seal retainer
- Wave spring design to maintain face seal compression
Specifications
- Maximum contact current rating
- 18A for Size 20 - 18A
- 28A for Size 28
- 40A for Size 12
- Greater than 20MΩ insulation resistance
- Contact resistance
- 10mΩ for cables ≤18AWG
- 6.7mΩ for cables >16AWG
- 1000VAC dielectric withstanding voltage
Additional Resources
Veröffentlichungsdatum: 2012-11-12
| Aktualisiert: 2025-09-08
