The ABB Tmax XT KXT4HTC-3 molded case circuit breaker provides robust protection for electrical circuits in industrial environments. Available in frame sizes up to 250A, it supports various configurations including fixed, plug-in, and withdrawable designs. The breaker features multiple interrupting ratings (Icu) ranging from 18kA to 100kA at different voltage levels, ensuring reliable performance under fault conditions. Trip units like TMF, TMA, and Ekip series offer comprehensive protection options. Its versatility and reliability make it suitable for a wide range of applications, including motor protection and molded case switch disconnector functionality.