ABB S202UDC-K5 is a two-pole miniature circuit breaker in ABB's S200 DC family, rated at 5 A with a K-type trip curve for DC protection. It is cataloged as 2CDS272517R0357 and specified for DC applications under UL 489, with a short-circuit current rating up to 14 kA (Icu/Icn). This DC MCB protects power-distribution circuits in industrial equipment and control panels where reliable, fast tripping on DC faults is required.
