The Onesto KC6-KU-310 is a robust 10-amp, 3-pole miniature circuit breaker engineered for demanding electrical installations. Rated at 6KA breaking capacity and compliant with IEC60947-2 standards, this DIN rail-mounted device operates seamlessly across 240V and 415V systems at 50Hz. Designed for utilization category A applications, it delivers reliable protection in both industrial and domestic environments. Its compact grey profile ensures efficient panel integration while maintaining superior fault-clearing performance and load management capabilities.