5SY4120-7
Product ID:225296
Updated: 2026/7/10

Key Features
- 1Ensure precise short-circuit protection with excellent current limiting.
- 2Mount quickly using uniform, easy-to-install individual components.
- 3Enhance safety with integrated finger and back-of-hand contact protection.
- 4Connect busbars and feeder cables simultaneously via combined terminals.
- 5Achieve up to 10,000 operating cycles for long-term reliability.
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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 | C |
| Voltage Type | AC | Lifecycle | Delivery Release (PM300) |
| Country of Origin | Germany | ECCN | N |
| AL | N | Model Number | 5SY4120-7 |
Specifications may be subject to change without notice
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