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