General
TOMZN Night light series TOQ7 Mini ATS Dual Power Automatic Transfer Switch is PC Level, new developed micro household power transfer switch. When the normal city power is abnormal, the back up power works at once, no Interrupt,ensures the continuirty, reliability, and safety of power supply.
Rated impulse withstand voltage (KV):8KV
Rated supply voltage Us: AC (L N) 220V-230V 50Hz-60Hz
Working condition: 85% Us~110% Us
Switching time: <50ms
Action time: <50ms
Electrical Life:2000 times;
Mechanical Life: 5000 times
Noted: the product works with L+N 220-240V 50-6Hz
The TOMZN Din Rail 4 Phase ATS (Automatic Transfer Switch) is a high-reliability electrical component engineered to ensure uninterrupted power supply for residential, commercial, and light industrial applications. Designed as a 4P (4-pole) device, it supports three key current ratings—63A, 100A, and 125A—and is compatible with universal AC voltages of 220V/230V, making it adaptable to most single-phase electrical systems across global markets.
At its core, this ATS delivers seamless dual-power switching, automatically transferring electrical load between a primary (normal) power source and a backup power source (such as a generator or alternative grid supply) when the primary source fails. This automatic transfer eliminates the need for manual intervention, ensuring critical devices and systems—like home appliances, office equipment, or small industrial machinery—remain powered without disruption. The switch prioritizes the primary power source by default; once the primary power is restored to stable levels, it smoothly switches back, maintaining consistent operation.