Combining the basic functionality of an economical switch-mode power supply with essential additional features for high system availability. Strong and flexible in application yet lightweight and compact. These versatile power supplies are suitable for a wide range of applications in solar, measurement, and control technology, showcasing their strengths particularly in plant and machine construction. The devices cover a medium power range from 120 W to 480 W. Variants with 12 V, 24 V, and 48 V allow for diverse applications. A version with a nominal current of 5 A is available for single-phase or two-phase input from 180 V to 550 V. The output voltage can be easily adjusted using the rotary potentiometer on the front of the housing. The robust DIN rail mounting and push-in terminal blocks enable quick and secure installation.