1894874-BOTTOM is a part from Friwo, a German electronics company that designs and manufactures power supplies, battery packs, transformers, and charging technology. The part is a power supply module with a plastic housing and replaceable fuse for over-current protection. It has a wide range of input voltages (90-264VAC), and an output of 12V, 24V, or 48V with continuous current up to 3.2A. The small size makes it ideal for wall mounts, and it is CE, RoHS, and EN 60950-1 certified, meaning it meets safety and electrical standards.