application scenarios:
These devices are widely used in various types of MCC cabinets and motor control cabinets to protect conventional industrial motors such as fans, water pumps, conveyor belts, and mixers; in mechanical processing and automotive manufacturing lines to safeguard motors for machine tools, welding equipment, and conveying robots; in heavy industry sectors like power generation, metallurgy, and chemical processing to protect high-load motors including large fans, crushers, and compressors; as well as in small and medium-sized water pumps and fan motors within building HVAC and water supply/drainage systems.