The - automatic transfer switch (ATS) is a newly developed miniature household transfer switch, is mainly used to test whether the main or reserve is normal.When the normal supply is abnormal, the reserve supply will start work immediately to continuity, reliability and safety of the supply. It is specially designed for household rail installation for PZ30 distribution box.The ATS is suitable for emergency supply systems of AC50 or 60Hz and rated voltage 230V. It is featured with firm structure, reliable transfer, easy installation and maintenance, and long life, is widely used in places where frequent outage is not allowed. Both electric and operation and manual operation are available. The ATS is composed of TES and controller.According to the standard GB/T14048.11 Part 6-1: Multiple function equipment - Transfer switching equipment, we can know that ATS is the most suitable low-voltage switchgear and control device.Colour:WhiteMaterial: PCSize: 105 x 102 x 70mmPackage Contents:1 x Automatic Transfer SwitchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.