Description:With over-voltage, under-voltage and over-current protection, this device will effectively prevent your electrical equipment from being damaged.When the circuit is undervolted or overvolted, the voltage protector automatically cuts the line and when the circuit returns to normal, the device will automatically recover. Recovery delay time is adjustable between 1s to 600s.Made of high-quality plastic enclosure, the voltage protector is sturdy and has a long life span.It is 8.5cm long, 6.5cm wide and 3.7cm high. The 35mm DIN-rail mounting makes the voltage protector easy to install.Voltage protector is suitable for electrical appliances, industrial production, power equipment, etc.Item Name: Voltage ProtectorMaterial: PlasticModel: SVP-918Motor Lifetime: >50000 TimesPower Supply: 220V AC 50/60HzInstallation Method: 35mm DIN RailRecovery Delay Time: 1s-600s (Default: 30s)Features: Adjustable, Single Phase, Auto-RecoveryOvervoltage Protection Range: 230V-300-Off (Default: 280V))Undervoltage Protection Range: 210V-140V-OFF (Default: 160V)Overcurrent Recovery Current: