Design, manufacture, test and reliability of miniature circuit breaker

Reliability, an important component of product quality, is an integrated system engineering which include reliability design, reliability manufacture, reliability test and quality management in various stages such as the product design, procurement, manufacture, inspection, service and so on. This paper is briefly introduced the core connotation of quality management, which include the reliability design of miniature circuit breaker, quality management measures in reliability manufacture, and the purpose and methods of reliability test. To begin the reliability work is not only a necessary method to improve the overall quality level of electrical products in China, but also a long-term policy for enterprise development.