Automatic Voltage Switch, AVS- 13A, 15A, avs protector For complete protection simply plug the Automatic Voltage ... against: High & Low -voltage, Surges/ Spikes, Power back surge, Lightning Max.13AWait time30 seconds to 3 minutesApplicationAll sensitive electrical ... : High & Low -voltage, Surges/ Spikes, Power back surge, Lightning Max.15AWait time30 seconds to 3 minutesApplicationAir-conditioner, large ...