5SY4520-8
Product ID:183004
Updated: 2026/4/5

Key Features
- 1Meet UL 1077 safety standards for reliable low-voltage protection. 2、Handle 20A at 277VAC for robust system performance. 3、Ensure protection with a 10kA short-circuit breaking capacity. 4、Provide consistent tripping using the D characteristic curve. 5、Simplify installation with standard DIN rail mounting.
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 | 5SY4520-8 |
Specifications may be subject to change without notice
