The ae CJT1 series AC contactors (hereinafter referred to as contctors) are suitable for power lines with AC 50Hz (or 60Hz), rated working volt age up to 380V, and rated current up to 150A. They are used for remote connection and disconnection of circuits,and can be combined with appropriate thermal relays or electronic protection devices to form motor starters to protect circuits that may experience overload. This product meets the standards of IEC60947-4-1, GB14048.4, and JB/T8730, and is an alternative product to the CJ10 series contactors.