Zhejiang Dehui Electric Co.,Ltd. was set up in Dec. 2002 which locating in Liushi ,Wenzhou,Zhejiang.China. We are the professional manufacture of CDL7 series Electromagnetic Residual Circuit Breaker. For CDL7 series Electromagnetic Residual Circuit Breaker, it is the new replace product of Electronic Residual Circuit Breaker.
We take the task for trying to supply eximious electrical products and technology service, also we chase for high quality products to meet the current demands and potential demands of customers.  We have got the "KEMA", "CCC", "SEMKO", "NF" and other certificates of the leading products.
The European countries are forbidden to use Electronic Residual Circuit Breakers but like Electromagnetic Residual Circuit Breakers, for the electronic ones will pollute the environment. So CDL7 series Electromagnetic Residual Circuit Breakers are popular in America and European markets.