30A AutoDetect DC Controller for 12V and 24V Systems Description A compact controller designed to regulate power for DC devices in 12 volt and 24 volt systems. The unit automatically detects system voltage and is rated for a 30A load. Only the controller is included. Key benefits Automatic voltage detection: installs once and works with both 12V and 24V systems without manual switching. 30A capacity: handles highercurrent DC loads commonly found in automotive, marine, RV, and offgrid applications. Simple integration: designed for straightforward wiring into existing 12V or 24V circuits to control lights, motors, and other DC equipment. Clear scope: product listing includes only the controller, allowing easy pairing with compatible devices and wiring accessories. Reliable power control: provides consistent power management to connected devices for smoother operation. Compatibility and performance Voltage: compatible with 12 volt and 24 volt DC systems through automatic detection. Current rating: 30A controller suitable for loads up to 30A. Typical applications: lighting, fans, pumps, small DC motors, and other 12V or 24V accessories. Use scenarios Automotive lighting: control LED light bars, auxiliary lamps, and interior lighting on cars, trucks, and commercial vehicles that use 12V or 24V systems. RV and marine installations: manage cabin lights, water pumps, and ventilation fans on recreational vehicles and boats where 12V or 24V battery systems are used. Offgrid and solar setups: switch and regulate DC loads in 12V or 24V batterybased systems for cabins, sheds, or backup power applications. Installation notes Verify system voltage before final wiring; the controller will autodetect but initial verification prevents wiring errors. Use appropriate wire gauge and protective fuse sized for 30A to match your installation and ensure safe operation. Only the controller unit is supplied. Additional cables, connectors, fuses, and loads must be provided separately. This controller offers a practical, nofrills solution for controlling DC loads across 12V and 24V systems with a clear 30A rating and simple integration into common electrical setups.