This datasheet provides detailed information on the ZS4 series screw clamp terminal blocks, including dimensions, colors, packaging, weight, etc.
The ABB ZS4 screw clamp terminal block provides a compact 4 mm feed‑through solution for both rigid and flexible conductors. It is designed for use in industrial control panels and complies with IEC 60947‑7‑1 standards for current rating and safety.
Key specifications include a rated current of 32 A, short‑time withstand current of 480 A, IP20 protection, and an operating torque of 0.6 Nm. The datasheet also lists environmental test results, temperature ranges, and a full range of compatible accessories such as end stops, jumper bars, and protective covers.
| Rated current | 32 A |
|---|---|
| Short‑time withstand current (1 s) | 480 A |
| IP protection rating | IP20 |
| Operating torque | 0.6 Nm |
| Insulating material | Polyamide |
| Rated cross‑section | 4 mm² (12 AWG) |
| Storage temperature range | -55 °C to +110 °C |
The required tightening torque is 0.6 Nm (approximately 0.885 lb·in).
The terminal block is rated for a continuous current of 32 A according to IEC 60947‑7‑1.
It has an IP20 protection rating.
It can be stored from –55 °C up to +110 °C.