The Tomzn TOQ3 4P AC Automatic Transfer Switch (ATS) is a high-performance solution designed for automatic switching between two power sources in three-phase electrical systems. Available in 63A and 125A variants, it ensures uninterrupted power supply by instantly transferring load from the main source to a backup source such as a generator or inverter.
With its 4-pole configuration, this ATS provides complete isolation of all phases and neutral, enhancing safety and reliability. Operating at 220V, it is suitable for a wide range of residential, commercial, and industrial applications.
The DIN rail design allows for quick and easy installation in distribution boards and control panels. Built with durable components, the Tomzn TOQ3 ensures stable performance, fast switching response, and long service life even in demanding environments.
This automatic transfer switch is essential for maintaining continuous power supply and protecting critical electrical systems from interruptions.
Key Features:
4 pole automatic transfer switch (ATS)
Available in 63A and 125A variants
Designed for three-phase AC systems
Automatic dual power changeover
Fast switching for uninterrupted power supply
DIN rail mounting for easy installation
Durable and reliable construction



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