Siemens 6EP14373BA00 Power Supply. Siemens Power Supply, Stabilized, Series: SITOP Modular, 400 to 500 VAC Input, 24 VDC Output, 960 W, 2.2 A Input, 40 A Output, 50/60 Hz, DIN Rail Mount, 240 mm Width, 125 mm Depth, 125 mm Height. Additional Description: SIEM-6EP1437-3BA00 SITOP PS, 3AC 400/480V,DC 24V,40A. Catalog Description: OUTPUT 24 V DC / 40 A INPUT 3-PH. 400-500V AC STABILIZED LOAD POWER SUPPLY SITOP MODULAR 40.