The Siemens SENTRON 5SV3642-6 is a 4-pole residual current circuit breaker (RCCB), Type A instantaneous, rated 25 A with a 300 mA trip threshold for 400 V AC networks at 50 Hz.
Rated for a short-circuit current of 10 kA per IEC 61008-1, with an additional 0.8 kA conditional rating. The supply can enter from the top or bottom. IP20 with the distribution board installed and conductors connected. Overvoltage category III. Silicon-free construction. Mechanical life is 10 000 cycles typical. Supplementary devices can be installed on the unit.