The 787 Series primary switch mode power supplies are available in single or three phase versions with input voltages of 90-264VAC or 325-550VAC, output voltages of 12VDC or 24VDC, current ratings of 1.3, 2, 2.5, 4, 8, 10, or 20 amps, and power ratings up to 480W. The units offer high efficiency, over voltage protection, short-circuit protection, surge protection, and in-rush current limiting via NTC resistor to ensure operational reliability. The 787 Series power supplies are UL and CUL approved to the 508 and 1950 standards, and are priced starting at $81.70 each.