The Automatic Changeover (C/O) Switch is designed to provide seamless switching between a normal power supply and a reserve/backup power source. When the main power supply fails or becomes unavailable, the switch automatically transfers the load to the backup source, helping maintain continuous power to connected equipment.
With automatic and manual operating modes, digital voltage monitoring, clear status indicators, and a rotary selector, this changeover switch provides convenient and reliable control of dual power sources.
It is suitable for homes, offices, shops, commercial buildings, and backup power installations, particularly where reliable switching between grid electricity and generator or inverter power is required.
Automatic Changeover Function
Automatically switches between the normal power supply and backup/reserve power when the primary source fails.
Normal & Reserve Power Inputs
Allows connection of two separate power sources, such as grid and generator/inverter.
Automatic & Manual Operation
Provides automatic switching while also allowing manual control when needed.
220V AC Operation
Designed for standard 220V AC electrical systems and common residential/commercial applications.
Digital Voltage Display
Displays the incoming voltage, making it easier to monitor the power supply.
Clear Power Source
Indicators LED indicators show the operating status and selected power source at a glance.
Rotary Manual Selector
Makes it easy to manually select ON, OFF, or the required power source when necessary.
Fast Power Source Transfer
Helps restore power from the backup source quickly when the main supply becomes unavailable.
Compact Panel-Mount Design
Provides a neat and organized installation within electrical control panels.
Suitable for Backup Power Systems
Ideal for managing automatic transfer between utility power and generators, inverters, or other backup sources.