Phoenix Contact UNO-PS PS 1AC 5DC 40W, part number 2904375, is a DIN rail‑mounted power supply that converts single‑phase AC input to a 5 V DC output with up to 40 W of continuous power. It is designed for compact industrial control panels, where it can supply small PLC peripherals, sensors, and other DIN rail‑mounted devices. Key specifications include 1 AC input, a 5 V DC output, and 40 W maximum output, all within the UNO-PS family from Phoenix Contact.
