The SIMATIC S7-1500 PS 25W 24 V DC (6ES7505-0KA00-0AB0) is a system power supply from Siemens, designed for SIMATIC S7-1500 systems. \nThis module supplies the backplane bus of the S7-1500 with a 24 V DC operating voltage and has a power rating of 25 W. DIN rail mounting and a \ncompact design ensure easy installation in control cabinets while saving space. It is used in industrial automation systems, particularly in \napplications requiring stable power supply for SIMATIC S7-1500 systems. The net weight is 0.356 kg, and the packaging dimensions are 15.10 x 15.30 x 4.70 cm.