Rcd Espanyol - Celta De Vigo

An rcd, or residual current device, is a life-saving device which is designed to prevent you from getting a fatal electric shock if you touch something live, such as a bare wire. Answered by sarah, electrical safety expert an rcd constantly monitors the electric current flowing through one or more circuits it is used. Jul 25, 2025rcd-rccb-rcbo有什么区别？rcd、rccb、rcbo的区别如下：一、定义与功能rcd（residual current device）：剩余漏电流动作保护器，是所有漏电保护的通称。它主要具备漏电.