Moeller PKZM0-1 SER.02 USTO is a motor protection relay in Moeller's PKZM0-1 family. It protects electric motors by monitoring operating conditions and initiating protective actions in fault situations such as overloads or short circuits. The PKZM0-1 SER.02 USTO designation identifies its series and variant within Moeller's motor protection relay lineup, aligning with standardized motor protection in electrical installations.
