Get advanced appliance and electronics surge protection with whole house surge protection from Square D™. Learn why surge protection can reduce or prevent damage to your valuable investments.

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Schneider Electric USA. Compare our line of Square D surge protective devices (SPDs), including warranty information.

The Surge-logic Surge breaker Plus Surge Protective Device protects the entire home from high-energy power surges and low-energy repetitive surges by delivering surge suppression.

Schneider Electric HomeLine and Square D QO™ Whole Home Surge Protection block the shock caused by surges at the load center, so you can rest assured your electronics are protected.

Square D QO SurgeBreaker Surge Protective Device offers equal protection to both circuits and receptacles throughout your home.

Square D brand Home Electronics Protective Devices (HEPDs) are compact and affordable surge suppressors designed for residential load centers. HEPDs work together with surge protection plug strips to provide surge suppression for sensitive electronics.

DOWNSTREAM PROTECTION: Unlike individual power strip surge protectors that only shield a limited number of devices plugged into them, the Square D HEPD safeguards all electrical devices connected to your home’s system.

Square D™ Homeline™ Plug-on Neutral Surge Protective Device (SPD) is a compact and affordable surge suppressor designed for installation into Homeline™ Plug-on Neutral residential load centers and CSED's.

Square D brand Home Electronics Protective Devices (HEPDs) are compact and affordable surge suppressors designed for residential load centers. HEPDs work together with surge protection plug strips to provide surge suppression for sensitive electronics.