Square D Surge Protectors

Square D surge protectors provide advanced protection against damaging power surges caused by lightning strikes, utility switching, and electrical disturbances. Manufactured by Schneider Electric, these surge protective devices (SPDs) help safeguard electrical panels, sensitive electronics, HVAC systems, appliances, and commercial equipment by diverting excess voltage away from connected circuits. Available for residential, commercial, and industrial applications, Square D surge protectors are engineered for reliable performance, code compliance, and long-lasting electrical system protection, helping reduce downtime and extend the life of valuable equipment.