Schneider Electric (Square D) SDSA3650 Surge Protector 480/277V 3PH

The Schneider Electric (Square D) SDSA3650 Surge Protector which protects 480/277V three-phase HVAC equipment against transient voltage surges. The security part uses overvoltage detection to guide high energy safely to the ground while protecting electrical components inside HVAC systems. To protects HVAC systems with large commercial and industrial units such as chillers and air handlers and packaged rooftop units. The protective system helps prevent substantial equipment failures and equipment downtime and simultaneously protects valuable HVAC assets while ensuring operation reliability. The SPD contributes to essential HVAC system infrastructure efficiency by protecting against strikes and power grid fluctuations as well as internal switching events.