The ABB part ST201M-K20 is a highly reliable and top-quality circuit breaker designed for industrial applications. It offers exceptional protection for electrical circuits against overload and short circuit conditions. This thermal-magnetic circuit breaker has a rated current of 20 amps, providing efficient and precise performance. With a compact design and DIN rail mounting feature, it is easy to install and integrate into electrical panels. The ST201M-K20 circuit breaker is an ideal choice for ensuring safety and maintaining uninterrupted power supply in various industrial settings.