Electrical Supplies

Dual Power Automatic Transfer Switch 4P 63A Backup Generator Changeover Switch for Emergency Power Supply Systems (#2) [Quick Switching] This dual power electric switching machine allows quick switching of backup power supply to work immediately during power outages. Millisecond fast switching ensures continuous power supply as well as reliability and safety.... Dual Power Automatic Transfer Switch 4P 63A Backup Generator Changeover Switch for Emergency Power Supply Systems (#2)