1. Usage description:
The CDX1 (3TF20) series AC contactor is suitable for connecting and disconnecting three-phase AC motors, electric heaters, lamps, and other electrical equipment. AC-3 usage category, rated working current up to 9A at 380V. The coil control power supply can be AC or DC.  
The product meets the requirements of GB14048.4 and IEC60947-4-1 standards.  
The CDX1 AC contactor can be interchanged with Siemens' 3TF20 AC contactor.  
2. Structural characteristics:
① The power consumption of DC24V coil is ≤ 1.2W, which can be directly controlled by PLC.  
② Low noise.  
③ Small in size, suitable for devices with limited installation space.  
④ The dual contact bridge structure design ensures high contact reliability of the auxiliary contacts.  

CDX1 (3TF20) series AC contactor