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Voltage protector(volatge protection,volatge protection,over voltage protection): Applications: home appliance, Industry machine Office equipment Features and Benefits Which is designed to deal with Voltage problem in some country,can protect your product in time. When voltage is over or under,it will cut-off the current immediately,and when the voltage recover, it will connect the current automatic after delay time about 3 minutes,also can be done by manual not atomatic,two choice for your part. Specifications· Voltage Range120V,220V,380V AC,50/60HZ · Rated current5A.10A,20A· Delay Time(Instant on)3-5 Min· Operating temperature-40C to +70C(-40F to +158F)Warranty· Full warranty against defects in material and workmanship for 1 years from date of manufacture.Order Information:MODELVOLTAGE-50/60HZFAIL MODELLOAD RATINGHZ220V170-270V10A,20A,30A