The text symbol of the AC contactor in the circuit diagram is represented by KM. The graphic symbol of the contactor is shown in the figure below.
1. CDC1 series AC contactor
Mainly used for connecting and breaking circuits in power systems with AC 50 Hz (or 60 Hz), rated working voltage up to 660V, and rated working current up to 370 A, and can be combined with appropriate thermal overload relays or electronic protection devices to form electromagnetic Starter to protect circuits that may be overloaded. The product complies with standards such as GB14048.4 and IEC60947-4-1.
2. CDC3-9～110 AC contactor
Mainly used in the power system of AC 50 Hz (or 60 Hz), rated working voltage up to 660V, rated working current up to 110 A when the rated working voltage is 380V under the AC-3 use category, for remote connection and disconnection The circuit can be combined with an appropriate thermal overload relay or electronic protection device to form an electromagnetic starter to protect the circuit that may be overloaded during operation (running). Meet the standards: GB14048.4, IEC60947-4-1.
3. CJX1 series AC contactor
Mainly used for AC 50 Hz (or 60 Hz), rated working voltage to 1000V, rated working current to 475A when the rated working voltage is 380V under AC-3 use category, for remote connection and breaking of circuits or Frequently start and control AC motors, and can be combined with appropriate thermal overload relays to form an electromagnetic starter to protect circuits that may be overloaded. The product complies with standards such as GB14048.4 and IEC60947-4-1.
4. CDC7 series AC contactor
Used in AC 50 Hz or 60 Hz, rated working voltage up to 660V, rated working current up to 95A when rated working voltage is 380V under AC-3 use category, for remote connection and disconnection of circuits, and frequent starting And to control AC motors. It can also be combined with CDR7 or other appropriate thermal relays or electronic protection devices to form an electromagnetic starter to protect circuits that may be overloaded or broken. Meet the standard: GB14048.4IEC60947-4-1.
5. CJX2 series AC contactor
Mainly used for AC 50 Hz or 60 Hz, rated insulation voltage 690V, in the AC-3 use category, rated working voltage 380V, rated working current up to 620A power system, for remote connection and disconnection of circuits and frequent Start and control AC motors. It can be combined with an appropriate thermal overload relay or electronic protection device to form an electromagnetic starter to protect the circuit that may be overloaded.
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