The Siemens 3RV2011-1GA15 is a highly reliable motor protection circuit breaker from the industry-leading SIRIUS series, engineered to deliver exceptional safety and performance for electrical motors. It features an adjustable thermal overload release with a current setting range of 4.5 to 6.3 A, ensuring precise protection tailored to your specific industrial application. Operating at a Trip Class 10 rating, this compact yet robust device provides rapid response to overload and short-circuit events. It comes pre-equipped with integrated 1 NO (Normally Open) and 1 NC (Normally Closed) auxiliary contacts, streamlining integration into your control and signaling systems. Manufactured in Germany and fully compliant with GB/T14048.2/4 standards, the breaker includes a straightforward ON/OFF rotary switch and a built-in TEST button for easy maintenance and dependable everyday operation.