The Siemens 6EV2 300 4AK00 Power Adaptor is a compact power-supply/switch unit used in Siemens automation systems to power proximity-sensor assemblies, including BERO accessories. It is catalogued as 6EV2 300 4AK00 and is also listed under the alternative part number 6EV23004AK00, confirming its identity and application as a 220V input adaptor. Primary wiring supports 230 V AC with A1-A2 and 110 V AC with A1-A3, reflecting regional mains compatibility. Typical applications include powering Siemens proximity sensors and related control components within sensor networks and small automation panels.
