CJ20 Series AC Contactors designed for long-distance making and breaking in circuit, frequently starting and controlling AC motor in the power system with frequency 50Hz/60Hz, rated operating voltage to 660V (special for 1140V) and rated current up to 630A. It can be combined with suitable thermal overload relays or electronic protection device as electron magnetic starter, to protect circuit against overload or phase breaking.

This product complies with standard GB14048.4-2003.