FK-133 / 25 A

| Length | 49,50 mm |
| Spring force | 10,0 N |
| Spring preload | 5,0 N |
| Maximum travel | 8,30 mm |
| Max. current (cont.) | 25 A |
| Max. impulse current | multiple kA |
| Typical electrical resistance | 1 mOhm |
| Max. allowed body temperatur | +125 °C |
| Max. tightening torque | 3,0 Nm |
| Tool size | SW 7 |