Siemens 3RT1926-2CH21 is a two-channel motor protection relay used to guard electric motors in industrial control systems. As part of Siemens' 3RT protection relay family, it provides dual-channel monitoring to quickly detect abnormal motor conditions and trigger protective actions on the connected circuits. Designed for use in automation environments requiring reliable motor protection, this model supports dual-channel protection within standard Siemens motor protection workflows.
