CUK-PE screw-type protective earth terminals provide ground connections with yellow-green identification. Their mounting structure fits NS32 G-section or NS35 U-section rails. The range has eight full model references with separate rigid and flexible conductor capacities.
The ground-contact arrangement is designed for low contact resistance and uses corrosion-resistant connection points. Select conductor range, body dimensions and installed rail height together. Numerical current and voltage ratings are unspecified for these PE models; the ordinary feed-through terminal ratings are separate.
Conductor ranges are in mm² and all dimensions are in mm. Body height and installed height on the U-section rail are distinct. AWG references are listed separately. The technical reference is IEC60947-7-2, without an additional certification claim.
| Model | AWG | Rigid conductor | Flexible conductor | Thickness | Width | Body height | U-rail height | Marker bar |
|---|---|---|---|---|---|---|---|---|
| CUK-2.5B/PE | 24–12 | 0.2–4 | 0.2–2.5 | 6.2 | 42.5 | 42 | 49.5 | ZB6 |
| CUK-10PE | 20–6 | 0.5–16 | 0.5–10 | 10.2 | 47 | 54.5 | ZB10 | |
| CUK-2.5PE | 24–12 | 0.2–4 | 0.2–2.5 | 5.2 | ZB5 | |||
| CUK-4PE | 24–10 | 0.2–6 | 0.2–4 | 6.2 | ZB6 | |||
| CUK-6PE | 24–8 | 0.2–10 | 0.2–6 | 8.2 | ZB8 | |||
| CUK-16PE | 12–4 | 2.5–25 | 4–16 | 12.2 | 54 | 61.5 | ZB12 | |
| CUK-35PE | 14–2 | 2.5–35 | 2.5–35 | 15.2 | 56 | 52 | 59.5 | ZB10 |
| CUK-50PE | 6–0 | 16–50 | 25–50 | 20.2 | 70.5 | 83.5 | 91 |


ZB marker bars provide horizontal or vertical characters in 10-position arrangements. Use the marker reference assigned to each full terminal model. Specific side-bridge part numbers are unspecified in this PE selection.