| Number of connections per level | 2 | 
| Nominal cross section | 6 mm² | 
| Level 1 above 1 below 1 | 
| Screw thread | M4 | 
| Tightening torque | 1.5 … 1.8 Nm | 
| Stripping length | 10 mm | 
| Internal cylindrical gage | A5 | 
| Connection in acc. with standard | IEC 60947-7-1 | 
| Conductor cross section rigid | 0.2 mm² … 10 mm² | 
| Cross section AWG | 24 … 8 (converted acc. to IEC) | 
| Conductor cross section flexible | 0.2 mm² … 10 mm² | 
| Conductor cross section, flexible [AWG] | 24 … 8 (converted acc. to IEC) | 
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² … 6 mm² | 
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² … 6 mm² | 
| 2 conductors with same cross section, solid | 0.2 mm² … 2.5 mm² | 
| 2 conductors with same cross section, flexible | 0.2 mm² … 2.5 mm² | 
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² … 1.5 mm² | 
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² … 4 mm² | 
| Nominal current | 20 A | 
| Maximum load current | 20 A (with 10 mm² conductor cross section) | 
| Nominal voltage | 500 V | 
| Nominal cross section | 6 mm² |