Function: Protects electrical appliances by disconnecting power when voltage is too high or too low, and reconnecting it only when voltage returns to safe levels.
Protection Features: Handles over-voltage, under-voltage, power-back surges, and spikes.
Capacity: Rated for 30 Amps.
Ideal Application: Suitable for air conditioners, large refrigerators, freezers, and other high-current appliances.