5SY6440-6
Product ID:227360
Updated: 2026/4/3

Key Features
- 1Ensure continuous operation in demanding industrial environments. 2、Meet IP20 protection for secure and reliable electrical connections. 3、Simplify installation with standard DIN rail mounting compatibility. 4、Handle short-circuit currents up to 6kA at 400V AC reliably. 5、Operate reliably across a wide temperature range from -25°C to 55°C.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Protection Rating IP | IP20 | Overvoltage Category | 3 |
| Current Limiting Class | 3 | Release Characteristic | B |
| Voltage Type | AC | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SY6440-6 |
Specifications may be subject to change without notice
