The Siemens 3RV1021-1HA10 is a high-performance circuit breaker from the SIRIUS series, designed for reliable motor protection. This compact, size S0 device offers dependable protection against short-circuits and overloads, safeguarding your equipment and ensuring operational continuity. It features an adjustable current setting range from 5.5 to 8 A, making it versatile for various motor applications. With its robust construction and easy installation via screw and snap-on mounting, this circuit breaker is an ideal choice for industrial control panels and motor starter combinations. Manufactured in Germany, it adheres to high-quality standards for optimal performance and safety.