Digital Protection Relays Digital Protection Relays Electromechanical RelaysFor new applications where reliable operation is essential, in harsh environments, or in existing installations where an exact replacement is required Solid State RelaysFor new applications where reliable operation is essential, in harsh environments, or in existing installations where an exact replacement is required. Relion Protection & Control Offering the widest range of products for the protection, control, measurement and supervision of power systems for IEC and ANSI applications. Other Grid Automation Digital Substation Protection, Control & Automation Substation SCADA & PMCS Monitoring & Diagnostics Microgrid Controls