Features 1、UNINTERRUPTIBLE POWER: The automatic transfer switch is mainly used for testing whether normal or spare power is normal or not, which can switch power supply in 50ms to build uninterruptible power supply 2、CONTINUOUS POWER SUPPLY: When the normal power is abnormal,the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply 3、FAST RESPONSE: When the normal power supply is normal, double power automatic transfer switch will automatically switch back from the backup power to the normal power supply 4、APPLICABLE SCENARIO: The product is specially designed for household orbit type installation and specially use in PZ30 power distribution box. This series automatic transfer switch is suitable for the double power grid with 50/60Hz 5、COMPACT AND STABLE: ATS is compact in structure, trusted in transfer, convenient in instabllation and maintenance, and has long lif expectancy, which is specially designed for household orbit type installation Specification Item Type: Double Power Automatic Transfer Switch Material: PC flame retardant, silver Rated Current Le: 63A Insulation Voltage Ui: AC690V Withstand Voltage: Uimp: 8KV Frequency: 50/60HZ Level: PC level(can be opened under load without generating short circuit current) Specifications: 4P Rated Short Circuit Current: 50kA Rated Short Circuit Current(fusing): RT16-00-63A Rated Impulse Withstand Voltage: 8kV Rated Control Voltage: 220VAC 50HZ, Normal Working Conditions: 85%Us-110%Us Auxiliary Circuit: AC220V 50HZ le=5A Life: Electrical: ≥1500 Times; Mechanical: ≥5000 Times Touch Time: <50ms Operating Transition Time: <50ms Return Time: <50ms Off Time: <50ms Usage Category: AC-31B Package List 1 x Double Power Transfer Switch 1 x User Manual