‘Slimmest’ DIN rail ac-dc supplies, for industry


Described by the manufacturer as “ultra slim”, the 75W and 120W models are 32mm wide, followed by 45mm for 240W types – units can be paralleled for higher opwer, or configured to provide N+1 redundancy in critical applications.

Parts are DSR75, DSR120 and DSR240 respectievly, and efficiency figures are 91, 92 and 94%.

The two lower power models are available with 12, 24 and 48V outputs, whilst DSR240 come in 24 or 48V. All operate from 85 to 264Vac.

Ambient temperature rating is -25 to +70°C for all models, with rated power available up to 50 or 60°C depending on model.

Volt free relay contacts are available for dc OK remote monitoring.

The series is available from Digi-Key, element14, Farnell, RS Components, approved regional distributors, or direct from XP Power, and come with a three-year warranty.