The Autec Power Systems LSWC-120S420ST is a power distribution unit designed to provide reliable, safe and easily adjustable power for a variety of commercial, industrial and residential applications. This power system has an output current of 120 amps with a supply voltage of AC 220V and a frequency of 50/60Hz. It also has built-in surge protection, overload and short circuit protection, as well as reverse phase protection. Additionally, it comes with a wide and easy to manage terminal block, external fuses, and is UL/CUL listed. All these features make LSWC-120S420ST a perfect solution to provide power in a variety of residential, commercial, and industrial settings.