Siemens 6ES7-307-1EA00-0AA0 PS307 is a regulated power supply module for SIMATIC S7-300 PLC systems, delivering DC power to the controller and I/O devices. It accepts 120/230 V AC input and provides a stabilized 24 V DC output rated at 5 A, enabling reliable operation of the S7-300 CPU and peripheral modules. This PS307 5 A variant is designed to be used within S7-300 installations to supply a centralized 24 V DC rail for the system's power needs.
