... , High voltage, spikes and surges A/C GUARD 16A, 20A, 25A AVS with Over-Current Protection MODEL: A/C Guard 16A ... A/C Guard 20A 115V A/C Guard 25A 230V A/C Guard 25A 115VFunctions:Automatic protection against: Low, High voltage, spikes ... phase, direct wiring for extra securityAvailable in 16A, 20A and 25A Nominal Voltage230VCurrent Rating16,20,or 25AmpsFrequency50/60HzUnder/over-Voltage Disconnect185V ...