Square D QO2175SB Surge Breaker for sale online | eBay
Square D QO 50-kA Indoor Surge Protective Device in the Whole House Surge Protectors department at Lowes.com
Square D Part # SDSA1175 - Square D 36 Ka Single Phase Panel Mounted Type 1 Surge Protective Device - Box Packaging - Surge Protectors - Home Depot Pro