The Siemens SENTRON 5SU9356-1KN06 is a 1P+N RCD-operated circuit breaker (RCBO) combining overcurrent and residual current protection in a single 36 mm wide unit.
Current derating and ambient limits
Full rated current of 6 A holds at 30 °C ambient. Above that, derate: 5.64 A at 40 °C, 5.46 A at 45 °C, 5.22 A at 50 °C, and 4.86 A at 55 °C.
Supply can enter from top or bottom; mounting position is unrestricted. IP20 rated once installed in a distribution board with conductors connected.
Current production lifecycle stage — no end-of-life notice.