1. Usage description:
The CJX3F (3TF4/5) 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 170A at 380V. The coil control power supply can be alternating current (AC) or direct current (DC).  
The product meets the requirements of GB14048.4 and IEC60947-4-1 standards.  
The CJX3F AC contactor can be interchanged with Siemens' 3TF4/5 AC contactor.  
2. Structural characteristics:
① The main contact system has a unique structure, low contact wear, and long electrical life.  
② Electromagnets work reliably, with low losses, low noise, and high mechanical strength.  
③ No need to install auxiliary contact modules, the body can carry 4 pairs of auxiliary contacts, which is very convenient to use.

CJX3F (3TF4/5) series AC contactor