1. Power Supply Switching: The 4P power transfer switch with two power inputs allows it to serve as the primary power source and B as a backup. The alternator changeover switch supports AC systems operated at 50 to 60 Hz and is structured to maintain stable voltage output during the transition. This makes it a reliable solution for homes and small businesses. 2. Rapid Power Switching: The automatic transmission switch of power allows ultrafast switching between the main and fuse power when a fault is detected, ensuring uninterrupted performance in critical situations. The fast response measured in milliseconds makes it suitable for use with emergency systems. 3. Material: The generator toggle switch is made of insulated, flameresistant PC plastic, which minimizes heat accumulation during use. Internal silver contacts support better conductivity and help reduce wear over time, improving both safety and operational life for household or commercial environments. 4. Wide Application: The 4P circuit breaker is suitable for a wide range of emergency and fuse power systems, including residential facilities, small offices, or offgrid backup generator systems. Wherever consistent power availability is critical, this switch delivers fast and reliable performance.