This device is useful to protect your valuable electrical appliances from extra high voltage, extra low voltage and initial spikes.
This device directly cut-off your mains supply, when input voltage goes above 280 V , or goes below 160 V. And most important, after power cut, when power comes, our device has 20 second ON TIME DELAY. Which avoid all initial spikes.
This device is cost effective as it really increase your valuable electrical appliances life.
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