Siemens 6AG1505-0KA01-7AB0 SIPLUS S7-1500 PS 1505 25 W 24 V DC Power Supply. SIPLUS S7-1500 PS 1505 25 W 24 V DC based on 6ES7505-0KA01-0AB0 with conformal coating -40...+70 °C . system power supply supplies the backplane bus of S7-1500 with operating voltage, integrated power meter function. It belongs to SIPLUS system power supplies. Recorded manufacturer technical characteristics include Rated Power: 25 W; Output Voltage: 24 V DC; Operating Temperature Range: -40...+70 °C.