Open box, brand new. MSRP: 170.00 D-1412 Maintain electronic safety - This 30 Amp RV Surge Protector by Progressive Industries is a real guard for your RV electronics. Its built-in Electrical Management System helps to protect your RV appliances against voltage fluctuations and power surges. Prevents costly damage - With a 30A/120V/3,600W rating, EMS-PT30X can absorb surges of up to 1,790 joules. This surge protector prevents severe and expensive damage to RV accessories and equipment attached to your motorized or towable RV. Powerful fault detection - As a 30 amp surge protector for RV, EMS-PT30X can protect against over/under voltage, open ground/neutral, reverse polarity, miswired pedestal, accidental 240V, and surge failure; as well as A/C frequency protection. For the outdoors - This heavy duty surge protector can withstand harsh conditions through its All Weather Shield assembly, integrated display, thermal protection, and tough Lexan housing. This unit is also usable during low-visibility situations. Proudly designed in the USA - Progressive Industries engineers and manufactures a wide range of high-quality electrical solutions designed for harsh environments. Protect your RV accessories and appliances from severe and costly damage today.