This product is a fuse terminal block that is compliant with IEC 60947-7-3 standard and provides two jumper channels for easy connection and distribution.
The ABB ZS4‑SF‑R screw clamp terminal block is a 4 mm fuse‑compatible terminal designed for IEC 60947‑7‑3 compliant protection. It features a blown‑fuse indicator, two jumper channels aligned with ZS4 feed‑through blocks, and a compact 3‑D CAD outline available on the Control Product portal.
The document provides detailed specifications such as rated voltage (250 V IEC 60947‑1), rated current (6.3 A IEC 60947‑7‑1), insulating material (Polyamide), wire stripping length (10.5 mm), and environmental test results (IP20, temperature range –55 °C to +110 °C). Ordering codes, accessories, and mechanical torque requirements are also listed.
| Rated voltage (IEC 60947‑1) | 250 V |
|---|---|
| Rated current (IEC 60947‑7‑1) | 6.3 A |
| Fuse terminal block compliance | IEC 60947‑7‑3 |
| Insulating material | Polyamide |
| Flammability rating | UL94 VO |
| Wire stripping length | 10.5 mm |
| Torque (screw clamp) | 0.6 Nm |
| Short‑time withstand current (1 s) | 480 A |
| Protection class | IP20 |
| Storage temperature range | -55 °C to +110 °C |
| Connecting capacity per clamp (rigid conductor) | 0.2‑4 mm² (24‑10 AWG) |
The terminal block is rated for 250 V according to IEC 60947‑1.
It is rated for a continuous current of 6.3 A (IEC 60947‑7‑1).
The insulating material is polyamide.
A stripping length of 10.5 mm is specified.