Features 1、APPLICABLE SCENARIO: This series of double power supply is applicable to AC 230~400V, 50Hz, rated current less than 63A double power supply system 2、DOUBLE POWER SUPPORT: This automatic transfer switch not only operates in automatic mode, but also allows manual operating via a simple button interface. Delivers trusted and user friendly performance that ensures seamless power transfer in the event of a power supply failure 3、MULTIPLE PROTECTING FUNCTIONS: The automatic transfer switch supports a variety of protecting functions, including short circuit, overload, phase loss and undervoltage protecting. These safety measures guarantee protecting of the connection load and prevent potential damage due to electrical failure 4、RUGGED CONSTRUCTION: This ATS(Automatic Transfer Switch) is made of quality flame retardant PC material with excellent insulation properties, prevent high temperature, protection aging ability and high performance. Silver contacts significantly improve electrical conductivity and extend the service life 5、COMPACT AND VERSATILE DESIGN: The compact ATS ensures trusted power transmission and easy installation and maintenance, can be installed vertically or horizontally, providing flexibility for a variety of power layouts and saving valuable space. Easy to install and ensures a secure power connection 6、WIDE APPLICATION: This transfer switch is mainly used in environments requiring uninterruptible power, such as hospitals, stores, banks, metallurgical facilities, high rise buildings and facilities. A continuous power supply is ensured, preventing interruptions and potential risks to essential operations Specification Item Type: Double Power Automatic Transfer Switch Material: PC flame retardant Number of Poles: 4 Insulation Voltage: AC400V Rated Voltage: AC360V Rated Current: 63A Operating Frequency: 50/60Hz Mechanical Life (N-R-N): 4000 Times Operating Mode: Automatic or manual Electrical Grade: CB grade Transfer Time: ≤3s Return Time: <3s Usage Type: AC-33iB Conversion Mode: Self recovery Installation Method: Screw fixed Application Scope: Suitable for double power supply system with AC 400V, 50Hz and rated current less than 63A Use Environment: The temperature ranges from -5℃ to +40℃, and the average temperature is no more than 35℃ for 24 hours. The installation position does not exceed 2000 meters above sea level. The maximum temperature is 40 degrees, the relative humidity of space and time does not exceed 5%, allowing relatively high relative humidity at lower temperatures, and timely measures should be taken for suspected touch due to temperature changes. Pollution Level: Not more than 3 levels; There should be no strong vibration and impact in the workplace, safe metal boxes, no damage to insulating gases, no serious dirties, no conductive particles and explosive substances, and no strong electromagnetic interference Package List 1 x Double Power Automatic Transfer Switch