The DDR-120A-12 is a 120W series DIN rail type DC-DC converter designed to convert a 9-18Vdc input to a regulated 12Vdc output. It delivers a rated power of 99.6W and a rated current of 8.3A, with the capability to handle a peak load of 150W for up to 3 seconds. Key features include an adjustable output voltage range from 9V to 14V, low ripple and noise of 50mVp-p, a typical efficiency of 88.5%, and 4KVdc I/O isolation. With its robust design and wide operating temperature range, this converter is suitable for industrial control systems, railway applications, factory automation, and telecommunication systems.