http://www.ilead-times.com/contactor/cps/ its product category code is "CPS", which is the abbreviation of "Control and Protective Switching Device" in English. CPS conforms to the standard: IEC60947-6-2 "Low voltage switch gear and control equipment multi-function electrical appliances: control and protection switch gear" (equivalent to IEC60947-6-2).
Its appearance fundamental ly solves the problems of unreasonable control and protection coordination caused by unreasonable selection of traditional discrete components (usually circuit b