The Square D by Schneider HEPD80 is a Whole Home Surge Protection Device designed to provide surge protection for your home. With a maximum amperage of 100,000 A and a current rating of 80kA/phase, this device offers reliable protection for your electrical system. Operating at a voltage of 201-250 V, it is designed to safeguard your home from power surges and ensure the safety of your electrical equipment. With its supplementary protector type and surge protection properties, the Square D HEPD80 is a crucial component for maintaining the electrical health of your home.