STFE ACTIVE TRK FILTER 1PH 3A 120V DIN

STFE Elite Series combines sinewave tracking technology with surge protection to protect against the full spectrum of voltage transients and surges. These DIN rail mounted devices protect your equipment by continuously tracking AC power input and responding to high voltage transients and high frequency noise. They are available as hardwired, single phase units in a wide range of amperage ratings and designed for years of trouble free operation.