5SY4403-7
Product ID:129699
Updated: 2026/4/4

Key Features
- 1Deliver high-performance protection for 400V, 10kA, 4-pole applications. 2、Ensure operator safety with integrated touch protection features. 3、Reduce fire risks using compliant halogen-free materials. 4、Achieve up to 20,000 switching cycles for long-term durability. 5、Simplify installation with DIN rail mounting and wide conductor compatibility.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Protection Rating IP | IP20 | Overvoltage Category | 3 |
| Current Limiting Class | 3 | Trip Characteristic | C |
| Voltage Type | AC | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SY4403-7 |
Specifications may be subject to change without notice
