Overview
The 6ES7138-4AC01-0AA0 is a Siemens SIPLUS ET power supply unit, order code 6ES7138-4AC01-0AA0, with a weight of 450 g.
Applications
This power supply is used in industrial power systems to provide regulated DC voltage to control cabinets, automation panels, and process instrumentation.
The 450 g weight indicates a compact form factor suitable for space-constrained DIN-rail installations, typical for power supplies in this category.