HOM2175SB is a 25kA, 120/240 VAC, 1‑phase, 3‑wire Surgebreaker surge protection device (SPD) in the Square D Homeline family, designed as a Type 1 SPD for service-entrance protection in Homeline load centers. This two-pole unit provides whole-home surge protection in compatible Homeline panels and is specified as a Surgebreaker SPD for 1‑phase, 3‑wire systems. As a Type 1 SPD with a 25kA rating, it mitigates transient voltage events from lightning or utility switching, helping safeguard the panel and connected loads when installed in Homeline installations.
