This dual power automatic transfer switch is PC level, household power transfer switch. When the normal city power is abnormal, ?the back up power works at once, no Interrupt, ensures the continuirty, more→reliability, and safety of powersupply. Features: Solid structure, reliable conversion, convenient installation and maintenance, and long service time. Compact size, suitable for most household distribution box. Automatic power, switching time less than 10ms. Manual/automati
