Specification Brand : Walfront BulletPoint1 : Multiple: Overvoltage and undervoltage , voltage imbalance , phase fault and phase failure , overcurrent , automatic reset, and other multiple functions BulletPoint2 : Multifunctional Protector: Strictly manufactured, carefully protected, and automatically reset to prevent prolonged power outages, quick response, and eliminate potential over voltage and under voltage dangers BulletPoint3 : Overload Automatic Power Outage: The protector can effectively avoid damage to electrical equipment and machines caused by high voltage at the moment of power on, and avoid damage to electrical equipment and machines caused by short term power on and off flashes BulletPoint4 : Clear Digital Display: The digital display displays the working voltage and current in real time, and the current and voltage display is clear at a . The panel buttons are complete and easy to operate, making it easy to use BulletPoint5 : Easy Installation: The back design is standard for 35mm rail installation, making it easy and secure to install. This protector has quick response speed and sensitive internal components, saving you work time and making it more practical Color : Grv8-01 ConnectorType : Quick Connect CurrentRating : 10 amps ExternallyAssignedProductIdentifier : 8502797339971 ExternallyAssignedProductIdentifier1 : 0079458989601 ExternallyAssignedProductIdentifier2 : 079458989601 IncludedComponents : As shown in the packing list ItemName : Undervoltage Protector 3 Phase DIN Rail Mounted Voltage Monitoring Relay Adjustable Overcurrent Protector AC120V‑300V 63A ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : voltage-monitoring-relays Manufacturer : WALFRONT Material : Copper MaximumSwitchingCurrent : 10 amps MaximumSwitchingVoltage : 12 volts MeasurementSystem : Metric ModelName : WALFRONTrep42t3dbg ModelNumber : WALFRONTrep42t3dbg MountingType : din_rail NumberOfItems : 1 OperationMode : Electrical PartNumber : WALFRONTrep42t3dbg PowerSourceType : Corded Electric ProductDescription : Spec: Item Type: 3 Phase Undervoltage Protector Mode: CHLT 615 Material: PC Rated Power Supply Voltage: AC230V Working Voltage Range: AC120V-300V Rated Current: 63A (adjustable overcurrent range 1-63A) Rated Frequency: 50, 60Hz Hysteresis: Overvoltage and Asymmetry: 5V Under Voltage: 5V Asymmetric Delay: 10s Voltage Measurement Accuracy: Less than or equal to 1% (within the entire range) Rated Insulation Voltage: 450V Output : 1NO Electrical Life: 10⁵ times Mechanical Life: 10⁵ times Level: IP20 Pollution Level: 3 Altitude: Less than Approx. 2000m / 6561.7ft Working Temperature: -5 ℃ to 40 ℃ Humidity: Less than or equal to 50% or 40 ℃ (non condensing) Storage Temperature: -25 ℃ to 55 ℃ Installation: 35mm rail