Features Enhanced Installation Integrity: Silicon gaskets ensure a secure fit between the module and panel, maintaining the integrity of the installation for reliable performance User-Friendly Interface: Clearly labeled icons on the back of the module simplify terminal function identification, making connections straightforward for all users Advanced Monitoring Capability: The largest backlit icon display in its class enables simultaneous monitoring of multiple parameters, ensuring critical information is always visible Automatic Power Switching: Seamlessly transitions between mains and generators, providing peace of mind and ensuring uninterrupted power supply during outages Versatile Compatibility: Supports various sensors and engine types, offering flexibility for different installations and reliable performance even in extreme cold weather conditions Features: 1、Silicon gaskets can improve the ing between the module and the panel. Before installing in the panel, install on the module correctly to maintain the integrity of the ing. 2、To help users connect, icons are used on the back of the module to help identify terminal functions. 3、Come with user？friendly settings and button layout, easy to use. 4、Monitor multiple parameters at the same time, and these parameters are clearly displayed on the largest backlit icon display in its class. 5、Realize automatically switch between mains (utilities) and generators. 6、Provides additional flexibility with multiple sensors and engine types to ensure that the display continues to operate in extreme cold weather conditions 7、Provides real generator sensing to ensure that the generator is started when needed, which is convenient for monitoring and protecting the generator or monitoring the load current 8、Provide a variety of installation options, provide full generator load control, ensure that the module can be used in a variety of engine types, and ensure that it can be used with the latest modern electronic engine technology 9、Provide acc to historical alarms and operating status, provide complete user？friendly configuration and easy？to？use advanced system control and monitoring, provide additional protection, and notify users when the load is too low Specification: Item Type: Auto Mains Failure Control Module The diesel generator engine controller module automatic start control unit 4520 has the function of an automatic mains (utility) fault control module, which can monitor the incoming mains (utility) power and indicate that the generator set is not available on the mains (utility) time to start. All modules include a series of intelligent control, monitoring and protection functions for standard and electronic engine generator set applications Main Feature: Support 0-10V and 4-20mA oil prure sensor. He Package List 1 x Host 2 x Installation Buckle 1 x User Manual