1This product is designed for home rail type installation and is specially used for PZ30 distribution box. 2Widely used in various places where continuous power failure is not allowed 3Automatic transfer switch suitable for emergency power system with AC power of 50 or 60 Hz and rated current of 400V, 60A. 4Compact structure, reliable transmission, convenient installation and maintenance, long service life. 5When the normal power supply is abnormal, the standby power supply will work immediately to ensure the continuity, reliability and safety of the power supply. Item Type: Dual Power Automatic Transfer SwitchModel: W2R-63ARated Current Ie: 63AInsulation Voltage Ui: AC690V, 50HzRated Voltage Ue: AC400V, 50HzGrade: PC Grade: Can be connected and withstood, without breaking short-circuit currentUse Category: AC-31BPole: 2PLife: Electrical: 2000 Times; Mechanical: 5000 timesShort Circuit Current At Rated Conditions: 50kASCPD (Fuse): RT16-00-63ARated Impulse Withstand Voltage: 8kVControl Circuit: Rated Control Voltage Us: AC220 V, 50HzCorrect Working Conditions: 85% Us-110% UsAuxiliary Circuit: 2 independent relays, each relay includes 2 sets of transformer contactsContact Capacity: AC220V 50HzTouch Time: