QE QUALITY voltage protectors are electronic surge protectors for refrigerators and freezers of up to 27 cubic feet. Professionally designed to protect against volt./current surges beyond rated value. These units quickly cut power during blackouts, High and Low voltage. QE QUALITY voltage protectors feature:
– 3 minute delay time connection

– Bright LED lighting specifying (Normal, High, Low voltage and Time Delay)

– Easy installation

– Single output

– Cutoffs of under voltage at 170 V / over voltage at 260 V.