Key facts
- Brand
- ENTRELEC
- Model
- ZS4
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-05-07
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ABB ZS4-S-T Screw Clamp Terminal Block Technical Datasheet
The ABB ZS4-S-T screw clamp terminal block is a 4 mm (10 AWG) disconnect terminal designed for both rigid and flexible conductors. It features a screw‑clamp mechanism, built‑in test socket screws, and a flat‑screwdriver disconnect blade, with a profile compatible with the ZS4 feed‑through series.
The datasheet provides electrical characteristics, mechanical endurance, environmental test results, and a full list of accessories and ordering codes. It also includes short‑circuit current ratings, temperature ranges, and compliance with IEC, UL, and CSA standards.
ENTRELEC ZS4 specifications
| Rated current | 25 A |
|---|---|
| Rated voltage (IEC) | 400 V |
| Rated voltage (UL) | 150 V |
| IP protection | IP20 |
| Insulating material | Polyamide |
| Insulation voltage | 600 V |
| Operating torque | 0.6 Nm (0.885 lb·in) |
| Temperature range (storage) | -55 °C to +110 °C |
| Temperature range (installing) | -5 °C to +40 °C |
Source: ABB ZS4-S-T Screw Clamp Terminal Block Technical Datasheet
All ENTRELEC ZS4 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the rated current of the ZS4‑S‑T terminal block?
The terminal block is rated for 25 A according to IEC 60947‑7‑1.
From: ABB ZS4-S-T Screw Clamp Terminal Block Technical Datasheet
What IP protection rating does the ZS4‑S‑T have?
It has an IP20 protection rating.
From: ABB ZS4-S-T Screw Clamp Terminal Block Technical Datasheet
What torque is required to tighten the screw clamp?
The required tightening torque is 0.6 Nm (approximately 0.885 lb·in).
From: ABB ZS4 Screw Clamp Terminal Block 4 mm Feed‑through Datasheet
What is the maximum continuous current rating of the ZS4 terminal block?
The terminal block is rated for a continuous current of 32 A according to IEC 60947‑7‑1.
From: ABB ZS4 Screw Clamp Terminal Block 4 mm Feed‑through Datasheet
What is the rated voltage of the ZS4‑SF1 terminal block?
The terminal block is rated for 250 V according to IEC 60947‑1.
What is the maximum continuous current rating?
It is rated for a continuous current of 6.3 A (IEC 60947‑7‑1).