Provides whole home surge protection for electronics that may or may not be protected by surge strips. 50kA surge current capacity from internal and external surges QO Loadcenter Plug-on Neutral SPDs Superior Performance Square D brand Surgelogic QO loadcenter SPD’s utilize high-energy circuitry that provides surge suppression from severe transient activity. Each MOV is individually fused. Directly connected to the equipment bus, the QO250PSPD delivers superior surge suppression performance by eliminating lead lengths. Easy Installation Quick Plug-on Neutral device for use in a QO Plug-on Neutral loadcenters. The SPD requires two adjacent mounting spaces. QO Plug-on Neutral SPD is the quickest way to install whole home surge protection, and ease of installation saves time and money. Warranty The QO250PSPD warranty is 5 year/$50,000 downstream connected equipment protection. Easy-to-understand visual status: LED indicator lights: Lets you know when the SPD is actively protecting your home Whole Home Surge Protection for use with Square D QO Plug-on Neutral loadcenters Peace of Mind: 5 year/$50,000 connected equipment limited liability warranty