Siemens Ground Fault Circuit 1-Pole +N,  5SU1 Series,  Tripping Characteristic C
- Siemens 5SU1356-7KK20,  The Siemens 5SU1356-7KK20 is a Residual Current Operated Circuit Breaker (RCCB) of Characteristic type C. This 20A circuit breaker is suitable for use in three-phase current systems before input circuits with rectifiers. Type C,  is for the general device protection in control circuits. Applications include frequency converters,  medical devices & UPS systems. Siemens 5SU1356-7KK20 Ground fault circuit 1-pole + N C20 A 0.03                                             
