TONGOU Din Rail 2P 4P ATS Dual Power Automatic Transfer Switch Electrical Selector Switches Uninterrupted Power 110V 220Product Overview An automatic transfer switch is a PC class infrequent change over switch with a two station design commonly used for A and standby for B suitable for AC systems with AC 50 60Hz and rated current 6A 63A The main function of the automatic transfer switch is when the main power common power supply A fails the ATS will automatically switch to the backup power Backup power supply B to continue working switching speed 50 milliseconds which can effectively solve the troubles caused by power outages Working Conditions 1 The temperature range of the operating environment is 5°C 40°C and the average temperature within 24 hours shall be lower than 35°C and the temperature ran… $36.99Banggood.comDelivery: to Redlands ReportBuy!