The SolaHD STFE Elite DIN Rail Mount Series Tracking Filter combines SOLA Tracking technology with UL listed surge protection to protect against the full spectrum of voltage transients and surges. It continuously tracks the input AC power line, responding instantly into action upon detecting extraneous high-frequency noise and high-voltage transients caused by everyday events such as turning on machinery, motors, or equipment

Applications include control panels, factory automation installations, point of use industrial equipment, programmable logic controllers (PLCs), dedicated industrial and machine tools equipment.