

Datasheet| Series | PTR 1055 |
| Pitch | 4.5 mm |
| Rated current | 8 A |
| Overall length | 36.4 mm |
| External diameter | 3.17 mm |
| Tip style | Serrated |
| Sleeve | Bronze, gold-plated |
| Spring | Spring steel, gold-plated |
| Piston | Steel, rhodium-plated |
| Housing Material |
Nickel silver
Gold-plated |
| Lift max. | 6.4 mm |
| Plunger Diameter | 1.95 mm |
| Pre-loaded spring force | 0.6 N |
| Tip diameter | 3.96 mm |
| Insertion resistance | 20 mOhm |
| Spring force at working travel | 2.25 N |