DC power mine for a variety of DC power systems, such as the output of the secondary power supply, DC power distribution panel and a variety of DC power equipment. 
 Main features: 
 ★ arc using the latest technology, completely avoid fire 
 ★ impact of melting with special films, with high reliability 
 ★ comes with a remote alarm dry contacts for easy remote monitoring 
 ★ Optional with a lightning counter, accurately record the number of lightning 
 ★ core components adopt international famous brand, excellent performance