New Hyundai HG-Series circuit breaker, which is a robust and safe electric equipment, consists of Molded Case Circuit Breaker, Magnetic Switch, Air Circuit Breaker and Vacuum Circuit Breaker. Our new circuit breakers have more stable design concept than industrial purpose products by friendliness of white goods through emotional harmony between minimal flat surfaces and rounded corners. We got the results such as unusual identity, 30% reduced material costs, enhanced productivity and good quality by changing design concepts of different shapes and materials to a similar concept.