The 2CDS253001R0504 is a 50A, 3-pole, 400VAC circuit breaker with 6kA interrupting capacity manufactured by ABB. It is designed for quick, secure and easy installation, with a DIN-rail mounting base that provides multiple fastening points for a secure installation. It features an advanced thermomagnetic trip system which provides improved performance, reliability and optimized protection. This circuit breaker has a wide selection of accessories, including a range of auxiliary contacts, trip indicators and shunt releases, which can provide additional convenience, safety and control. This product is designed and tested to meet IEC 60947-2 standards, and it is suitable for both residential and industrial applications.