Siemens SENTRON 5SL3220-7CC, miniature circuit breaker, 2-pole, C characteristic, 20 A rated current, 400 V AC, 4.5 kA breaking capacity per EN 60898, 5 kA per IEC 60947-2.
| Parameter | Value |
|---|---|
| Product designation | Miniature circuit breaker |
| Brand name | SENTRON |
| Application environment | Residential buildings/infrastructure |
| Parameter | Value |
|---|---|
| Number of poles | 2 |
| Supply voltage at AC rated value | 400 V |
| Parameter | Value |
|---|---|
| Tripping characteristic class | C |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Modular width units | 2 |
| Width | 36 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Mounting position | any |
| Min. | -40 °C |
| Max. | 75 °C |
| Protection degree (IP) | IP20, with connected conductors |
| Parameter | Value |
|---|---|
| Pollution degree | 2 |
| Parameter | Value |
|---|---|
| According to EN 60898 rated value | 4.5 kA |
| Energy Limitation Class | 3 |
It is designed for residential and infrastructure branch-circuit protection per EN 60898, where it interrupts faults up to 4.5 kA, and carries a 5 kA rating under IEC 60947-2 for industrial panel applications.
For installations requiring a higher interrupting rating, the 5 kA per IEC 60947-2 provides a small margin. Frequency is 50/60 Hz.
It is rated IP20 with conductors connected, suitable for enclosed distribution boards.
4.5 kA per EN 60898 and 5 kA per IEC 60947-2 at 400 V AC.
Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.
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