Characteristic: 1. STABLE STRUCTURE: Dynamic and static contact with silver alloy greatly improves the electrical conductivity and service life of the product. Built-in switch signal output port, can be connected to signal light, which can be easily observed outside the cabinet 2. SAFE AND NON-FLAMMABLE MATERIAL: This automatic power switch is made of excellent fireproof material, has good insulation, is high temperature resistant, aging resistant, safe and reliable 3. MILLISECOND SWITCHING: Automatic power switch is very useful when normal power supply is incorrect, backup power supply works immediately, ensuring continuity, reliability and safety of power supply 4. 2 OPERATING MODES: The power switch supports automatic or manual operation, the power supply is switched in milliseconds without interruptions, ma compact structure, reliable transmission, widely used in various places where continuous power failure is not allowed 5. WIDE APPLICATION: The power switch has interference resistant insulation, self-investment and own compound, widely used in families, shopping malls, factories, laboratories, farms and other occasions . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 63A 220V Specification: Item Type: Automatic Dual Power Transfer Switch Application: The power supply is transmitted to the backup power supply in case of power failure, and the main power supply is transmitted to the connection Operating frequency: 50/60 Hz Rated Current: 63A Insulation Voltage: AC690V Number of Poles: 4P Rated voltage: AC220V Rated pulse withstand voltage: 8 kV Operating mode: automatic and manual Conversion time: . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 63A 220V List of packages: 1 x Automatic Dual Power Transfer Switch . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 63A 220V . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 63A 220V