5SY6663-6
Product ID:112048
Updated: 2026/7/2

Key Features
- 1Ensure reliable short-circuit protection with 6kA breaking capacity.
- 2Simplify installation with compact 70mm depth and DIN rail mounting.
- 3Apply across residential, functional, and special industrial buildings.
- 4Meet safety standards with touch protection and main switch properties.
- 5Extend product life using halogen-free and silicon-free materials.
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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 | 5SY6663-6 |
Specifications may be subject to change without notice
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