CN series AC contactor is suitable for using in the circuits up to rated voltage 500V AC 50HZ or 60HZ for making and breaking remote circuits and rated operating current 11,16,18,25 and 35A at rated operating voltage 380V under utilization category AC-3. It can be combined with suitable thermal overload relays to form electro-magnetic starters in order to protect overload circuit, also combined with auxiliary contact block of building block principle and mechanical interlocking accessories etc.