What the ratings mean for the panel
The 5SL4563-8CC is a 1+N-pole miniature circuit breaker rated 63 A with a D tripping characteristic, breaking 10 kA at 230 V. The D curve tolerates high inrush currents typical of motor and transformer loads.

Siemens SENTRON 5SL4 series, miniature circuit breaker (MCB), 230 V, 10 kA breaking capacity, 1+N-pole, D tripping characteristic, 63 A rated current.
| Parameter | Value |
|---|---|
| Group code | P310 |
| Product group | 3824 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| Series | Basic Devices |
| Export control regulations | AL : N / ECCN : N |
| Compliance with the substance restrictions according to RoHS directive | Since: 01-06-13 |
The 5SL4563-8CC is a 1+N-pole miniature circuit breaker rated 63 A with a D tripping characteristic, breaking 10 kA at 230 V. The D curve tolerates high inrush currents typical of motor and transformer loads.
It is a 1+N-pole miniature circuit breaker rated 63 A with a D tripping characteristic, used to protect circuits with high inrush currents such as motor starters, transformers, and lighting banks in residential and light-commercial panels.