Square D Schneider Electric 400 amps Surge Home Electronics Protective DeviceThe HEPD50 reduces surges that might otherwise overwhelm plug strips and damage connected household equipment. It also provides surge suppression for important items that are not compatible with plug strips such as washers, dryers, refrigerators, stoves, heating and air conditioning equipment. Homes may experience up to 100 surges per month, and most come from inside the home! With the typical house containing up to $15,000 worth of sensitive