... , current to 600A 2,for remove making 3,frequently starting 4,stopping and inverseCJ12 series AC contactors (contactor for short below ... and crane, etc. The technical function refers to standard GB14048.4-2003, JB/T8980-1999. Normal working conditions:1. Ambient temperature: It ... temperature leading to dew on the product must be considered. 4. Class of Pollution: It is Class 3. 5. Installation Class ...