FK-446

| Overall length | 11,80 mm |
| Minimum centre spacing | 4,10 mm |
| Extension height | 7,80 mm |
| Spring force | 3,0 N |
| Maximum travel | 2,50 mm |
| Recomm. (rated) travel | 1,70 mm |
| Temperature range from | -55 °C |
| Temperature range to | 125 °C |
| Typical electrical resistance | 30 mOhm |
| Rated electrical current load | 8,0 A |
| Plunger | Cu-alloy, gold plated |
| Barrel | Nickel silver, gold plated |
| Spring |