473-1017, Siemens, Siemens 22 → 29V dc Input DIN Rail Uninterruptible Power Supply (360W), SITOP DC, Brand Siemens, Model SITOP DC, Power Rating 360W, Output Voltage 21.5 → 28.5V dc Siemens 22 → 29V dc Input DIN Rail Uninterruptible Power Supply (360W), SITOP DC