Color: MRS10 C Overview A compact automatic mains failure controller for single standby generating sets. Available for AMF20 and AMF25 model configurations, this controller provides automatic start and stop, generator circuit breaker control, and extended support for electronic and gas engines. Designed for straightforward installation and intuitive operation. Key benefits Reliable automatic backup power management: automatically starts the generator when mains fail, closes the generator circuit breaker when conditions are met, and stops the engine on an external stop signal or by operator command. Clear, intuitive operation: a graphic display shows icons, symbols and bargraphs for quick status checks and simple navigation. Broad engine compatibility: supports conventional diesel gensets and provides gas engine support without requiring dedicated ventilation. Flexible configuration: includes predefined settings for common applications and allows userdefined configurations for special setups, speeding installation and reducing commissioning time. Replacement and retrofit friendly: suitable as a direct replacement module for AMF20 and AMF25 class controllers, helping modernize older control panels. Features Models supported: AMF20 and AMF25 Display: graphical interface with icons, symbols and bargraphs for status and diagnostics Automatic functions: auto start, auto stop, generator circuit breaker control, and external signal stop Engine support: extended compatibility with electronic engines and support for gas engines without extra ventilation Configuration: predefined application profiles plus user settings Design focus: ease of installation, clear user interface, and reliable standby operation Typical applications Commercial buildings and data closets: automatic backup for HVAC, lighting, and server racks where reliable standby power and clear status indication are essential. Industrial sites and workshops: control and protection for standby generators powering production equipment during utility outages. Remote facilities and telecommunications shelters: dependable automatic start and stop with simple local display for technicians performing routine checks or maintenance. What to expect A purposebuilt AMF controller that simplifies generator backup operation while offering the flexibility needed for a range of diesel and gas engine installations. The graphical display and predefined configurations reduce setup time and make daily use straightforward for operators and service personnel.