30A Non-Isolated Step-Down 24VDC-12VDC ConverterThis high efficiency switch-mode step-down DC-DC converter converts an input voltage of 24 VDC nominal (range 20 VDC to 32 VDC) to a highly regulated output voltage of 12 VDC nominal (13.8 VDC) at 30 Amps. The SDC-30 DC-DC converter is non-isolated (no galvanic isolation between input and output) and meant for use in negative ground systems. Features include overload, over-heating, reverse polarity and over-voltage protection.Features: Advanced switchmode design; Mount in almost any location; Compact and light weight; Reverse polarity protection; High efficiency; Cycle by cycle current limiting circuit; Overvoltage protection; Short circuit protection; Specifications: Input: 20-32 VDC; Output: 13.8 VDC; Amps: 30 Amps; Weight: 1.2 (lbs); Weight: 0.54 (kg); Dimensions: 6 x 3.5 x 1.9 (in); Dimensions: 15.2 x 8.9 x 4.8 (cm); Warranty: 2 Year Limited; Applications: Earth moving equipment; Heavy trucks; Buses; Marine vehicles; CB radios; 12 Volt lighting systems; AM/FM sound systems; WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. - cis2:mm5mnJlm -Owner's Manual (pdf)Brochure (pdf)