The Onesto Circuit Breaker KC3E-220 is a robust double pole miniature circuit breaker engineered for comprehensive electrical protection. Rated at 20A with a 3KA breaking capacity, it operates seamlessly across 240V single-phase and 415V three-phase systems. Compliant with IEC60947-2 standards and optimized for 50Hz applications, this device delivers reliable performance in both domestic installations and demanding industrial environments. Its utilization category A classification ensures dependable switching and protection for general-purpose circuits, making it an essential component for modern electrical infrastructure.
