The scope of application
This product’s rated voltage is 800V (HLM1-60 500V) and applicable to AC 50Hz, rated operation voltage no more than 690V, (HLM1-63 400V), rated operation current up to 800A electric circuits, switching on and off occasionally. It has an over-load, short-circuit and under-voltage protection device, preventing the circuits and power supply equipments from being damaged. According to the rated limit short-circuit breaking capacity levels, it is divided into C type (common type), L type (standard type), M type (higher breaking type), H type (high breaking type).
Number of poles：