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ABB ZS4-SP-T2 Screw Clamp Terminal Block 4 mm Disconnect 10 AWG 5.2 mm 0.205 in Spacing
The ABB ZS4-SP-T2 screw clamp terminal block provides a compact 4 mm (10 AWG) disconnect solution with built‑in test socket screws and a screw‑less component holder plug. It shares the same profile as the ZS4 feed‑through block for easy alignment and marking.
The datasheet lists electrical ratings (400 V, 20 A), mechanical data (torque 0.1 Nm), material specifications (polyamide, UL94‑VO), and extensive environmental test results (dry heat, damp heat, cold, vibration). Ordering details, accessories, and compatible tools are also included.
ABB ZS4-SP-T2 specifications
| Rated voltage (IEC 60947‑1) | 400 V |
|---|---|
| Rated voltage (UL 1059) | 150 V |
| Rated current | 20 A |
| Short‑time withstand current (1 s) | 480 A |
| IP protection | IP20 |
| Operating temperature range (storage) | -55 °C to +110 °C |
| Insulating material | Polyamide |
| Flammability rating | UL94 VO |
| Wire stripping length | 10.5 mm (0.413 in) |
| Recommended torque | 0.1 Nm (0.885 lb·in) |
Source: ABB ZS4-SP-T2 Screw Clamp Terminal Block 4 mm Disconnect 10 AWG 5.2 mm 0.205 in Spacing
All ABB ZS4-SP-T2 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‑SP‑T2 terminal block?
The rated current is 20 A according to IEC 60947‑7‑1.
From: ABB ZS4-SP-T2 Screw Clamp Terminal Block 4 mm Disconnect 10 AWG 5.2 mm 0.205 in Spacing
What voltage ratings does the ZS4‑SP‑T2 support?
It is rated for 400 V (IEC 60947‑1) and 150 V (UL 1059).
From: ABB ZS4-SP-T2 Screw Clamp Terminal Block 4 mm Disconnect 10 AWG 5.2 mm 0.205 in Spacing