Residential Surge Protective Devices Residential Surge Protective Devices THOMESURGE Surge Protective Device THOMESURGE is a Type 1 SPD designed for service entrance or subpanel locations and provides surge protection for the entire home. THQLSURGE2 Surge Protective DeviceTHQLSURGE2 is a Type 1 plug-on SPD for 120/240 applications. The current rating is 25kA per phase protection. Related Videos Tips to install ABB Residential Surge Protective Devices Publications Application and TechnicalBrochuresCatalogs and Buyers GuidesData SheetsInstallation and Instruction Related Links Publicaciones en español Other Surge Protective Devices Data Line SPDs Joslyn Surge Protection Current Technology Surge Protection DIN Rail SPD NEMA SPD Residential Surge Protective Devices