ESP Electronic Systems Protection Model D5133NT transient voltage surge suppressor / power protection unit.Heavy-duty commercial-grade unit designed to help protect connected electronic equipment from power surges and electrical disturbances.* Brand: ESP – Electronic Systems Protection* Model: D5133NT* Input: 120V~ 15A* Frequency: 60Hz* Rated: 1800 Watts* Suppressed Voltage Rating: 330V* Made in USA* Heavy-duty attached power cables* UL listed* Commercial/electronic equipment power protectionCondition: Pre-owned with normal cosmetic signs of previous use, including light scratches, marks and wear. Please review all photos carefully for exact condition and what is included.Sold exactly as pictured. Please confirm that this model and electrical specifications are appropriate for your equipment before purchasing.No returns. Please review all pictures and specifications carefully before buying.