Industrial TOPF2 PLUS Heavy Duty Automatic Manual Transfer Switch

Industrial TOPF2 PLUS Heavy Duty Automatic Manual Transfer Switch is a 3-pole, 100 A device that safely transfers loads between utility power and a backup generator source in residential, commercial, and light industrial installations. It is rated for 220 VAC, 3-phase operation at 50/60 Hz and supports both automatic and manual transfer via a motorized mechanism with manual override. The switch is designed for panel-mount installation and includes protection features such as mechanical interlock, electrical interlock, and anti-backfeed protection to prevent source conflicts. Enclosures are available in heavy-duty metal housing or open-frame configurations depending on the model. This ATS is commonly used in backup power systems where reliable mains-to-generator transfer is essential, including homes, offices, small factories, telecommunications sites, and commercial buildings. It is compatible with diesel or gas generators and utility power systems, delivering a fast transfer time with dual operating modes in a compact design for dependable power distribution in critical applications.