5SY6663-7
Product ID:171102
Updated: 2026/4/6

Key Features
- 1Handle up to 63A current for efficient power distribution. 2、Ensure precise fault detection with thermal-magnetic trip technology. 3、Protect against dust and moisture with a robust IP20/IP40 enclosure. 4、Simplify installation using screw connections and DIN rail mounting. 5、Apply in diverse 400V AC or 72V DC industrial and commercial settings.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Protection Rating IP | IP20 | Overvoltage Category | 3 |
| Current Limiting Rating | 3 | Release Characteristic | C |
| Voltage Type | AC | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SY6663-7 |
Specifications may be subject to change without notice
