Characteristic: 1. [Continuous Power Supply] Automatic power switch provides continuous, reliable and safe power supply by immediately switching to backup source in case of main power source failure. 2. [Automatic Manual Operation] This power switch offers both automatic and manual operation, with a millisecond switching rate that ensures uninterrupted power supply. Isolated interference protection, self-switching and self-reset, stable operation. 3. [Highest Quality Materials] This dual power switch, enclosed in fireproof plastic, provides excellent insulation, high temperature resistance and aging resistance. Silver alloy contacts greatly improve conductivity. 4. [External Indicator Compatibility] This 4P ATS switch features a common and backup opening signal output port that can be connected to an external indicator light for convenient off-cabinet monitoring. 5. [Wide Application] Useful in a variety of situations requiring uninterrupted power supply, such as homes, centra, factories, laboratories and agricultural areas. . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 100A Specification: Item Type: Dual Power Automatic Power Switch Material: PP flame retardant, silver alloy Application: Automatic switching to backup power supply in case of power outage and switching to main power supply after power restoration Operating Frequency: 50 60 Hz Rated Current: 100A Insulation Voltage: AC690V Number of Poles: 4P Rated voltage: AC220V Rated pulse withstand voltage: 8 kV Operating mode: automatic and manual Switching time: . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 100A List of packages: 1 x Automatic Dual Power Transfer Switch . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 100A . AUTOMATIC POWER SWITCH 4P PHOTOVOLTAIC AGGREGATE NETWORK 100A