Astron Non-Isolated Step-Down DC to DC Converters are ideal for use with mobile 12/13.8 VDC equipment. The N2412-12 input voltage range is 22-32 Volts, Output 13.8 Volts DC out @12 Amps peak. Features include Red (Fault) and Green (DC-Ok) LED indicators, over voltage, over current, internal fuse protection and over temperature shutdown. Includes a separate Remote On/Off connection terminal for use with an ignition switch. Great for use in industrial equipment, trucks, tractors, buses, marine applications, mobile radio and 24 volt aircraft systems.