The MCCB S3X 3P is a fixed circuit breaker designed for AC applications by ABB. It has a current rating of 125 A and can handle short-circuit currents up to 30 kA. With a maximum breaking capacity of 800 A, it ensures reliable protection for electrical systems. The MCCB features front terminals for easy installation and maintenance. It also incorporates a thermomagnetic release mechanism, providing both thermal and magnetic protection. Operating at a voltage of 1000 V, this MCCB is equipped with R80 current-limiting technology, enhancing safety and preventing damage to the system.