Puls cd5 din rail mount dcdc converters 12 48v puls dimension cd5241 s1 this dcdc converter is ideal as a stable current source in battery operated systems for adjustment of current level or increasing the current in longer cables extremely compact and simple retrofit features include 20 power reserve power boost adjustable output voltage and din rail mount puls dimension cd5241 s1 din rail mount dcdc converter 24v dc 5a 120w