Specification Brand : USTAR BulletPoint1 : WIDE APPLICATION: The RV Automatic Transfer Switch is suitable for RV, Speedboats and all kinds of high power equipment requiring emergency power BulletPoint2 : DURABLE CONSTRUCTION: The shell surface is waterproof, rustproof, corrosion-resistant and durable, effectively extend the service life of the product, durable and provide you with stable and continuous power supply BulletPoint3 : SPECIFICATION: 50 Amp, 120/240 VAC BulletPoint4 : Function: This automatic transfer switch has a 30-second selectable time delay to maintain the generator voltage at a stable level before transmission, and double protection against short circuits BulletPoint5 : EASY TO INSTALL: Equippes with internal wiring diagrams, easy to install, save you time CircuitType : 2-way Color : 63A 4P-Style 1 ConnectivityProtocol : X-10 ConnectorType : Screw Terminals ControlMethod : touch CurrentRating : 50 amps IncludedComponents : 1* Smart AC Module InternationalProtectionRating : IP5X ItemName : USTAR RV Automatic Transfer Switch, Automatic Transfer Relay Switch 50 Amp, 120/240 VAC for RV, Camper, Travel Trailer, Speedboats ItemPackageDimensions_Height : 6.1 inches ItemPackageDimensions_Length : 12.36 inches ItemPackageDimensions_Width : 7.99 inches ItemTypeKeyword : generator-transfer-switches LightType : LED Manufacturer : USTAR Material : Brass ModelName : Walfront4gn5d1r873-12 ModelNumber : 50 Amp RV Automatic Transfer Switch MountingType : Surface Mount NumberOfItems : 1 NumberOfPositions : 1 OperatingVoltage : 220 volts OperationMode : automatic PackageLevel : unit PartNumber : DHMK-0013 ProductDescription : Wide Application: The RV Automatic Transfer Switch is suitable for RV, Speedboats and all kinds of high power equipment requiring emergency power.