SIMATIC S7-300 Switch Mode DIN Rail Panel Mount Power Supply, 48W, 24V dc/ 2A. Minimum Input Voltage: 85V ac. Input Voltage: 120 → 230V ac. Maximum Input Voltage: 132V ac. Number of Outputs: 1. Electrical Phase: 1. Height: 125mm. Dimensions: 120 x 40 x 125mm. Width: 40mm. MPN: 6ES7307-1BA01-0AA0, Siemens