CJX2t Series AC Contactor from China Suppliers | High-Quality Factory Solutions for Motor Control
Advantage
All products of the company can be customized for production according to user usage scenarios.
Type and meaning
Note 1:
09A-95A adopts the number of auxiliary contacts, while 115A-800A adopts the number of poles.
10 means three normally open main contacts and one normally open auxiliary contact (32A and below);
01 means three normally open main contacts and one normally closed auxiliary contact (32A and below);
11 means three normally open main contacts, one normally open auxiliary contact and one normally closed auxiliary contact (40A and above).
Normal working conditions and installation conditions
- The ambient air temperature should be -5℃~+40℃, with the average temperature of no higher than +35℃ within 24 hours;
- Altitude: not higher than 2000m;
- Atmospheric conditions: when the highest temperature is +40℃, the relative humidity of the air should not be higher than 50%; A higher relative humidity is allowed at a lower temperature, such as 90% under 20℃. Special measures should be taken for occasional condensation due to temperature change;
- Pollution level: level 3;
- Installation category: category III;
- Installation condition: the inclination between the installation surface and the vertical plane should not exceed ±5°;
- Impact vibration: the product should be installed and used in a place without obvious shaking, impact and vibration.
Main parameters and technical performance
Main parameters and technical performance indicators of the contactor
| Type | CJX2t-09 | CJX2t-12 | CJX2t-18 | CJX2t-25 | CJX2t-32 | CJX2t-40 | CJX2t-50 | CJX2t-65 | CJX2t-80 | CJX2t-95 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated working current | 400(380)V | AC-3 | 9 | 12 | 18 | 25 | 32 | 40 | 50 | 65 | 80 | 95 |
| AC-4 | 3.5 | 5 | 7.7 | 8.5 | 12 | 18.5 | 24 | 28 | 37 | 44 | ||
| 690(660)V | AC-3 | 6.6 | 8.9 | 12 | 18 | 21 | 34 | 39 | 42 | 49 | 49 | |
| AC-4 | 1.5 | 2 | 3.8 | 4.4 | 7.5 | 9 | 12 | 14 | 17.3 | 21.3 | ||
| Conventional free air thermal current | 20 | 20 | 32 | 40 | 50 | 60 | 80 | 80 | 95 | 95 | ||
| Rated insulation voltage | 690 | 690 | 690 | 690 | 690 | 690 | 690 | 690 | 690 | 690 | ||
| Controllable three-phase squirrel cage motor power(AC-3)kW | 230(220)V | 2.2 | 3 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 25 | |
| 400(380)V | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 | ||
| 690(660)V | 5.5 | 7.5 | 10 | 15 | 18.5 | 30 | 37 | 37 | 45 | 45 | ||
| Operating frequency (times/h) | Electrical endurance, mechanical endurance | AC-3 | 1200 | 1200 | 1200 | 1200 | 600 | 600 | 600 | 600 | 600 | 600 |
| AC-4 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | ||
| 3600 | 3600 | 3600 | 3600 | 3600 | 3600 | 3600 | 3600 | 3600 | 3600 | |||
| Electrical endurance (10,000 times) | AC-3 | 100 | 100 | 100 | 100 | 80 | 80 | 60 | 60 | 60 | 60 | |
| AC-4 | 20 | 20 | 20 | 20 | 20 | 15 | 15 | 15 | 10 | 10 | ||
Outline and installation dimensions
Outline and installation dimensions of CJX2t-40~95
| Contactor type | A max | B max | C max | D max | E max | a | b | φ |
|---|---|---|---|---|---|---|---|---|
| CJX2t-09~12 | 47 | 76 | 82 | 120.5 | 140.5 | 34/35 | 56/60 | 4.5 |
| CJX2t-18 | 47 | 76 | 87 | 125.5 | 145.5 | 34/35 | 50/60 | 4.5 |
| CJX2t-25 | 57 | 86 | 95 | 133.5 | 153.5 | 40 | 48 | 4.5 |
| CJX2t-32 | 57 | 86 | 100 | 138.5 | 158.5 | 40 | 48 | 4.5 |
| CJX2t-4011~6511 | 77 | 129 | 116 | 154.5 | 174.5 | 40 | 105 | 6.5 |
| CJX2t-4004~6504 | 84 | 129 | 116 | 154.5 | 174.5 | 40 | 105 | 6.5 |
| CJX2t-4008~6508 | 84 | 129 | 127 | 154.5 | 174.5 | 40 | 105 | 6.5 |
| CJX2t-8011~9511 | 87 | 129 | 127 | 165.5 | 185.5 | 40 | 105 | 6.5 |
| CJX2t-8004~9504 | 96 | 129 | 122 | 160.5 | 180.5 | 40 | 105 | 6.5 |
| CJX2t-8008~9508 | 96 | 129 | 135 | 160.5 | 180.5 | 40 | 105 | 6.5 |
Frequently Asked Questions
Can the products be customized for specific scenarios?
Yes, all products of the company can be customized for production according to user usage scenarios.
What do the auxiliary contact numbers 10 and 01 represent?
For models 32A and below, "10" means three normally open main contacts and one normally open auxiliary contact. "01" means three normally open main contacts and one normally closed auxiliary contact.
What are the ambient temperature requirements for installation?
The ambient air temperature should be between -5℃ and +40℃, with an average temperature of no higher than +35℃ within any 24-hour period.
What is the maximum installation altitude for these contactors?
The installation altitude must not be higher than 2000 meters above sea level.
What is the allowable inclination for the installation surface?
The inclination between the installation surface and the vertical plane should not exceed ±5°.
What are the pollution level and installation category ratings?
The products are rated under pollution level 3 and belong to installation category III. They should be installed in environments without obvious shaking, impact, or vibration.