Yuming Electric team was honoured to welcome a group of valued customers from Uzbekistan. Read More

Today, we are pleased to announce that a client from Thailand has placed an order with us for DC molded case circuit breakers and their accessories, including undervoltage releases and auxiliary contacts. Read More

As the demand for reliable and efficient power distribution systems continues to grow, the need for high-quality circuit breakers is more important than ever. That's why we are proud to introduce our new DC Plastic Case Circuit Breaker, which is designed to meet the needs of a wide range of applicat Read More

How do DC circuit breakers work?DC circuit breakers work in the same way as AC circuit breakers, with thermal and magnetic protection. The thermal protection trips the breaker when the current exceeds the rated value. When the current generates more heat, the bimetallic contacts heat up and expand. Read More