5SY4403-8
Product ID:161807
Updated: 2026/4/7

Key Features
- 1Ensure reliable protection with a 10kA short-circuit breaking capacity. 2、Extend service life using halogen-free and silicon-free durable materials. 3、Handle versatile applications with 400V AC and 72V DC voltage ratings. 4、Simplify installation in compact spaces with 90x72x76mm dimensions. 5、Meet safety standards including UL 1077 and EN 60898 compliance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Protection Class IP | IP20 | Overvoltage Category | 3 |
| Release Characteristic | D | Voltage Type | AC |
| Lifecycle | Delivery Release (PM300) | Country of Origin | Germany |
| ECCN | N | AL | N |
| Model Number | 5SY4403-8 |
Specifications may be subject to change without notice
