漏電保護器
Electronic earth leakage protection relay, used to connect to the earth leakage transformers WG / WGC Series
TypeB 漏電保護器
The earth leakage current intensity monitoring and protection relay (IEC 62020), compatible with the WGB series, for type B loads
北京市經濟技術開發區經海四路35號院天道聯合大廈A座
京ICP備20016936號