Square D HEPD50 Universal Whole Home Surge Protection Device delivers 50 kA per‑phase surge protection for 120/240 V residential service, guarding the entire home’s electrical system from transient spikes. Designed for installation inside main panels (1‑phase, 3‑wire + ground) with a side‑mount configuration, it is suitable for indoor or outdoor use in compatible load centers. As part of Schneider Electric’s HEPD family, the HEPD50 is a compact surge arrester rated for 50 kA per phase, providing Type 1 protection for whole‑home application.
