CJT1 series AC contactor is designed, manufactured and tested in accordance with GB14048.4 standard. It is suitable for AC 50Hz (or 60Hz), rated voltage up to 380V, current up to 150A power lines, mainly used for remote frequent connection and disconnection of circuits, and combined with appropriate thermal relays or electronic protection devices to form motor starters to protect circuits that may be overloaded.
This manual describes the CJT1 series AC contactors designed for power lines with rated voltage up to 380 V and current up to 150 A. It covers environmental limits, electrical parameters, control and auxiliary circuits, and mechanical dimensions.
Installation, wiring, and maintenance procedures are detailed, including coil connection, test energizing, noise troubleshooting, and regular inspection. Ordering information and example part numbers are also provided. This manual is written in Chinese.
| Rated voltage | up to 380 V AC |
|---|---|
| Rated current | up to 150 A |
| Operating frequency | 50 Hz (or 60 Hz) |
| Control voltage (AC) | 36 V, 110 V, 127 V, 220 V, 380 V |
The CJT1 contactor is rated for up to 380 V and 150 A.
The contactor is designed for a mechanical life of 3 million operations.