Selling a Space Age Electronics EClips E120V-GT 120V AC hybrid transient voltage surge suppressor (TVSS).
This is a commercial-grade, heavy-duty surge protective device designed to safeguard critical, sensitive electronic equipment from power spikes, lightning, and inductive motor loops. While standard for fire alarm control panels (FACPs) and mass notification systems, it works perfectly for HVAC controls, audio amplifiers, security access panels, or any dedicated 120V circuit.