
Square D Universal Whole Home 25-kA Indoor and outdoor Surge protective device
How do you determine which kA you need?
1
Hi Ralph, This depends on the amperage of your panel however, for best protection recommended is HEPD80. For more information please reach out to us at you can contact us anytime using our chat live https://www.se.com/us/en/work/support/customer-care/contact-schneider-electric.jsp where an agent will be able to give you further assistance on this matter. Warm regards, Schneider Electric Customer Care