The SIEMENS 5SY4116-6 is a miniature circuit breaker rated for 230/400 V that provides single-pole overcurrent protection for circuits up to 16 A. Designed for distribution boards, it trips on short-circuit and overload conditions with a B-characteristic response suitable for general-purpose lighting and socket circuits. The unit offers a 10 kA interrupting capacity and a compact 70 mm depth for easy DIN-rail installation in confined electrical panels. Clear ratings and a simple switch handle make it straightforward to operate and service.
