The SIEMENS 5SY6205-7 is a 2-pole miniature circuit breaker rated for 400 V and a breaking capacity of 6 kA, with a C-characteristic and a 0.5 A trip rating. Designed for compact electrical panels, it provides reliable overcurrent protection for small circuits and downstream devices. Its 70 mm depth makes installation straightforward in confined spaces, and the C-curve response balances sensitivity to overloads with tolerance for short inrush currents from motors or transformers. Use it where precise, repeatable circuit protection is needed to reduce nuisance trips while safeguarding wiring and connected equipment.