Siemens 3RX9300-0AA00 AS-i Interface Power Supply Module is a dedicated AS-i power supply unit that converts 195–253 V AC into a stable 30 V DC output to feed AS‑Interface field devices. It delivers up to 2.4 A on the AS‑i bus, enabling reliable operation of sensors and actuators across Siemens automation installations. This 3RX9300-0AA00 variant represents the 2.4 A output model in Siemens’ AS‑Interface power supply lineup, designed for use in industrial control panels and integrated with the Siemens AS‑Interface ecosystem to energize AS‑i devices on the network.
