Schneider Electric's QO2175SB Surgebreaker Surge Protective Device is a 2-pole plug-in SPD designed for Square D QO load centers, delivering whole-house surge protection for a 120/240 V, 1‑phase system. It is rated for 25 kA of surge protection and is compatible with QO load centers, combination devices, and NQ panelboards within the Surgebreaker family. This UL-listed indoor device is intended for residential installations and helps guard connected electronics and appliances from transient voltage events.
