Eaton SOURIAU 8291 Series Power Contacts | High Current Crimp Pin & Socket Contacts
The SOURIAU(Eaton) 8291 Series is a high-reliability industrial contact system designed for use in circular industrial connectors. These precision-machined contacts provide stable electrical connections for both power and signal transmission in demanding environments.
Manufactured from high-conductivity copper alloy, the 8291 Series supports high current capacity, low contact resistance, and strong mechanical retention, making it suitable for industrial automation, renewable energy systems, communication infrastructure, and heavy-duty equipment.
The series includes Size #12 and Size #8 power contacts, allowing designers to integrate both signal and power circuits within a single connector, reducing system complexity and improving reliability.
Technical Specifications
| Parameter | Specification |
| Product Series | Eaton 8291 Series |
| Contact Type | Pin / Socket |
| Contact Size | #12 / #8 |
| Current Rating | 26 A (#12), 44 A (#8) |
| Contact Resistance | < 5 mΩ |
| Termination | Crimp |
| Contact Material | Copper Alloy |
| Plating | Gold over Nickel / Silver |
| Retention Force | 75 N |
| Wire Gauge Range | 26 AWG – 8 AWG |
Eaton 8291 Series Models
Size #12 Contacts
| Model | Type | Wire Gauge | Current |
| 82911437NA | Pin | 20 AWG | 26 A |
| 82911436A | Socket | 20 AWG | 26 A |
| 82911435NA | Pin | 18 AWG | 26 A |
| 82911434A | Socket | 18 AWG | 26 A |
| 82911463NA | Pin | 16 AWG | 26 A |
| 82911462A | Socket | 16 AWG | 26 A |
| 82911465NA | Pin | 14 AWG | 26 A |
| 82911464A | Socket | 14 AWG | 26 A |
| 82911467NA | Pin | 12 AWG | 26 A |
| 82911466A | Socket | 12 AWG | 26 A |
Size #8 Contacts
| Model | Type | Wire Gauge | Current |
| 82913601A | Pin | 16 AWG | 44 A |
| 82913600A | Socket | 16 AWG | 44 A |
| 82913603A | Pin | 14 AWG | 44 A |
| 82913602A | Socket | 14 AWG | 44 A |
| 82913605A | Pin | 12 AWG | 44 A |
| 82913604A | Socket | 12 AWG | 44 A |
| 82913607A | Pin | 10 AWG | 44 A |
| 82913606A | Socket | 10 AWG | 44 A |
| 82913609A | Pin | 8 AWG | 44 A |
| 82913608A | Socket | 8 AWG | 44 A |
Applications
The Eaton 8291 Series contacts are designed for use in harsh industrial environments, including:
Solar energy systems
FTTA / FTTH telecommunications networks
Mining equipment
Off-road and heavy-duty vehicles
Industrial automation systems
Measurement and instrumentation equipment
