On the phase side with ball clamp, connection on the earth side with wing nut M12

According to IEC 61230 (VDE 0683-100)
Highly flexible copper strands (coated with transparent plastic)
Transparent encapsulation of the connection piece offers good control options during visual inspection
Earth connection: wing nut M12
Dimensions:
- Center of the cable lug hole to the entrance to the focal point on the
  phase side: 600 mm / 550 mm / 600 mm on the
  earth side: 1,500 mm

Category: Electrical

Connection to fixed ball point	Cable cross section, phase/earth cable	Rated current
20 mm	50/50 mm²	9.9 kA
20 mm	70/35 mm²	13.8 kA
25 mm	70/70 mm²	13.8 kA
25 mm	95/35 mm²	18.7 kA
25 mm	95/95 mm²	18.7 kA
25 mm	120/50 mm²	23.7 kA