Refrigeration compressors and single phase induction motors are the main applications. Many types are available: current, potential, PTC & MTP energy saving devices.
Just (custom) designed for refrigeration compressors, they integrates a 3/4 inch overload and a PTC starter in one compact box. Additional features such as integrated cover or terminal board are available.
Used in a wide range of electrical applications, they are available in different sizes from sub-miniature to metal enclosed, each in a variety of terminal configuration.