The 5SU1654-0KK32 with RCBO breaker is a single phase, pole 1+N, manufactured by Siemens and designed to provide protection to individual loads against both overloads and short circuits. It has a rated current of 32A, rated residual current of 300mA, and voltage range of 230/400VAC. This RCBO breaker is mounted on a DIN rail and provides reliable power supply to a wide variety of devices and equipment. It features a comprehensive arrangement of functions, including short-circuit protection, overload protection, differential protection, surge protection, and electromagnetic compatibility.