The Onesto KC3E-250 is a robust double-pole miniature circuit breaker engineered for reliable protection in both domestic and industrial electrical installations. Rated at 50 amperes with a 240V/415V dual voltage capability, this DIN rail-mounted device conforms to IEC60947-2 standards and operates at 50Hz frequency. With a 3kA breaking capacity and utilization category A classification, it delivers dependable overcurrent protection for general-purpose applications. The compact grey design integrates seamlessly into distribution boards, offering straightforward installation and maintenance access for qualified electricians.
