Motor protection
The Reyrolle 7SR17 Rho is a numeric protection relay with four current inputs and optionally three voltage inputs. The relay is applied to motors and their connections providing an integrated protection system.
![Motor Protection – Reyrolle 7SR17 Motor Protection – Reyrolle 7SR17](https://assets.new.siemens.com/siemens/assets/api/uuid:e9b8a075-b02f-4c39-ab24-0bf7de049a4d/width:100/quality:low/Motor-Protection-Reyrolle-7SR17.png)
The Reyrolle 7SR17 Rho is a numeric protection relay with four current inputs and optionally three voltage inputs. The relay is applied to motors and their connections providing an integrated protection system.