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Direct-acting AC Contactor CJX2F 1000V 1400A - China Suppliers & Factory Competitive Products
Type and meaning
Structural features of the product
- It has simple, compact, new and unique structure, with formular function and assembly modularization.
- The coil is packaged in plastic, with advanced technology, beautiful appearance, good insulation strength and high mechanical strength.
- For CIX2-F115-780-1200-1400, coil and static iron core form a drawer for pushing in and pulling out by pressing the button and thus for easy repair.
- The arc extinguishing chamber is made of high-strength plastic, which has high mechanical strength and good arc extinguishing performance, and is fixed by locking bar rotating compression spring, which is convenient and reliable.
- There are many auxiliary contacts, which are replaced easily. For CIX2-F115-780~1200~1400 contactors, the coil is provided with a special auxiliary contact for DC control of self-locking conversion. It is allowed to additionally install two auxiliary contactor sets so that there are 8 pairs of auxiliary contactors. The auxiliary contactor sets are installed only along the guide rail, with no need of screws. Give it a push, when you hear a click, the auxiliary contactor sets are installed successfully. If the air damping type time relay is required, it can be used directly to replace the auxiliary contact set.
- The contactor can save electricity significantly. CJX2-F400-780~1200-1400 features AC input and DC control.
- The mechanical interlocking of the contactor is simple and reliable. Two contactors can be interlocked horizontally, ClX2-F115-630 contactors can also realize vertical interlocking of two contactors and vertical interlocking between three contactors.
Main parameters and technical performance
- Action performance: the pull in voltage is 85%~110% Us; the release voltage is 20% ~75% Us for AC coils and 10% ~75% Us for DC coils.
- Control voltage of coils: AC 127, 220, 380V and DC 110, 220V for CJX2F-115~780~1400; Coils of any other voltage are also supported.
- NT series fuses are recommended as the suitable short-circuit protection appliances of the contactor.
For technical parameters of contactor, please refer to the table below.
| Type | CJX2-F115 | CX2-F150 | CJX2-F185 | CX2-F225 | CJX2-F265 | CJX2-F330 | CJX2-F400 | CJX2-F500 | CJX2-F630 | CJX2-F780 | |||||
| Rated insulation voltage | 1000 | ||||||||||
| Conventional thermal current | 200 | 250 | 275 | 315 | 350 | 400 | 500 | 700 | 1000 | 1500 | |
| Working current under the use category of AC-3 | 380V | 115 | 150 | 185 | 225 | 265 | 330 | 400 | 500 | 335 | 780 |
| 660V | 65 | 80 | 95 | 115 | 150 | 185 | 225 | 265 | 225 | 450 | |
| 1000V | 40 | 50 | 65 | 80 | 95 | 115 | 150 | 185 | 320 | 300 | |
| Control motor power under the use category of AC-3 | 380V | 55 | 75 | 90 | 110 | 132 | 165 | 200 | 250 | 335 | 400 |
| 660V | 80 | 110 | 110 | 129 | 160 | 220 | 280 | 335 | 450 | 475 | |
| 1000V | 65 | 65 | 100 | 100 | 147 | 160 | 185 | 335 | 425 | 450 | |
Outline and installation dimensions
Notes: 1) M is the flash over distance; 2) F is the space required for replacement of coils.

Outline dimensions of CJX2-F400~500 Fig.3

Outline and installation dimensions of CJX2-F630 Fig.4
| Type | Number of poles | A | B | C | DG | E | F2) | Gb1 | HN | M) | P | S | B1M | Mounting screw |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CJX2-F115 | 3 poles | 163.5 | 162 | 171 | 80 | 113 | 131 | 137 | 124 | 40 | 37 | 20 | 147 | M6 |
| 4 poles | 200.5 | 162 | 171 | 80 | 113 | 131 | 137 | 124 | 40 | 37 | 20 | 147 | M6 | |
| CJX2-F150 | 3 poles | 163.5 | 172 | 171 | 80 | 113 | 131 | 137 | 124 | 40 | 40 | 20 | 150 | M6 |
| 4 poles | 200.5 | 172 | 171 | 80 | 113 | 131 | 137 | 124 | 40 | 40 | 20 | 150 | M6 | |
| CJX2-F185 | 3 poles | 168.5 | 174 | 181 | 80 | 113 | 131 | 137 | 127 | 40 | 40 | 20 | 154 | M6 |
| 4 poles | 208.5 | 174 | 181 | 80 | 113 | 131 | 137 | 127 | 40 | 40 | 20 | 154 | M6 | |
| CJX2-F225 | 3 poles | 168.5 | 197 | 181 | 80 | 113 | 131 | 137 | 127 | 50 | 48 | 25 | 172 | M6 |
| 4 poles | 208.5 | 197 | 181 | 80 | 113 | 131 | 137 | 127 | 50 | 48 | 25 | 172 | M6 | |
| CJX2-F265 | 3 poles | 201.5 | 203 | 213 | 96 | 113 | 147 | 145 | 147 | 50 | 48 | 25 | 178 | M6 |
| 4 poles | 224.5 | 203 | 213 | 96 | 113 | 147 | 145 | 147 | 50 | 48 | 25 | 178 | M6 | |
| CJX2-F330 | 3 poles | 213 | 206 | 219 | 96 | 113 | 147 | 145 | 158 | 60 | 48 | 25 | 181 | M6 |
| 4 poles | 261 | 209 | 219 | 96 | 113 | 147 | 145 | 158 | 60 | 48 | 25 | 181 | M6 | |
| CJX2-F400 | 3 poles | 213 | 209 | 219 | 80 | 175 | 119 | 209 | 158 | 60 | 48 | 25 | 181 | M8 |
| 4 poles | 261 | 209 | 219 | 80 | 175 | 119 | 209 | 158 | 60 | 48 | 25 | 181 | M8 | |
| CJX2-F500 | 3 poles | 233 | 238 | 232 | 80 | 175 | 141 | 209 | 158 | 70 | 55 | 30 | 208 | M8 |
| 4 poles | 288 | 238 | 232 | 140 | 175 | 141 | 209 | 158 | 70 | 55 | 30 | 208 | M8 | |
| CX2-F630 | 3 poles | 309 | 304 | 255 | 180 | 185 | 181 | 280 | 202 | 80 | 40 | 40 | 264 | M10 |
| 4 poles | 389 | 304 | 255 | 240 | 185 | 181 | 280 | 202 | 80 | 40 | 40 | 264 | M10 |
Frequently Asked Questions (FAQ)
What are the pull-in and release voltage parameters for the CJX2F contactor?
The pull-in voltage is 85% to 110% Us. The release voltage ranges from 20% to 75% Us for AC coils, and 10% to 75% Us for DC coils.
What is the control voltage specifications for the coils?
For the CJX2F-115~780~1400 models, the standard control voltages are AC 127V, 220V, 380V and DC 110V, 220V. Coils of other voltages can also be customized and supported.
How many auxiliary contacts can be installed on the CJX2-F contactor?
It is allowed to additionally install two auxiliary contactor sets, providing up to 8 pairs of auxiliary contactors. They can be pushed directly along the guide rail without needing screws.
What type of short-circuit protection is recommended for these contactors?
NT series fuses are recommended as the suitable short-circuit protection appliances for the CJX2F contactor series.
What do the letters M and F represent in the installation dimensions?
In the dimension diagrams, "M" represents the flash over distance, and "F" represents the clearance space required for coil replacement.
Does the CJX2-F series support energy saving?
Yes, the contactor can save electricity significantly. For example, the CJX2-F400-780~1200-1400 models feature AC input and DC control to optimize power consumption.











