Surge Protection Device – 140Ka Whole House Surge Protection Device for Use with
Two Green Led Indicator Lights Are Provided To Show That Surge Protection Isprovided For All Circuits Connected To The Load Center. These Breakers Should Be Used For Circuit Protection Of Frequently Used Household Or Facility Circuits Because The Lights And Devices Connected To These Circuits Provide An Effective Indicationthat Surge Protection Is Being Provided.