CJX1 AC contactor (ZNFO Traditional series)
advantage
All products of the company can be customized for production according to user usage scenarios.
Type and meaning

Normal working conditions and installation conditions
Altitude: not higher than 2000m;
The ambient air temperature should be -5℃ ~+40℃, with the average temperature of no higher than +35℃ within 24 hours.
When the highest temperature is +40'c,the relative humidity of the air should not be higher than 50%; A higher relative humidity is allowed at a lower temperature, such as not higher than 90% under +20℃. Special measures should be taken for occasional condensation due to temperature change:
Pollution level: level 3;
Installation category: category II;
Installation condition: the inclination between the installation surface and the vertical plane should not exceed ±5°;
The product should be installed in a place without obvious shaking, impact and vibration.
Main parameters and technical performance
Type | CJX1 -9 | CJX1 -12 | CJX1 -16 | CJX1 -22 | CJX1 -32 | CJX1 -45 | CJX1 -63 | CJX1 -75 | CJX1 -85 | CJX1 -110 | CJX1 -140 | CJX1 -170 | CJX1 -205 | CJX1 -250 | CJX1 -300 | CJX1 -400 | ||
Rated insulation voltage U iv |
660 | |||||||||||||||||
Rated working current le(A) | AC-3 | 380 | 9 | 12 | 16 | 22 | 32 | 45 | 63 | 75 | 85 | 110 | 140 | 170 | 205 | 250 | 300 | 400 |
660 | 7.2 | 9.5 | 13.5 | 13.5 | 18 | 45 | 63 | 75 | 75 | 110 | 110 | 170 | 170 | 200 | 250 | 320 | ||
AC-4 | 380 | 3.3 | 4.3 | 7.7 | 8.5 | 12 | 24 | 28 | 4 | 42 | 54 | 68 | 75 | 96 | 110 | 125 | 150 | |
660 | 1.4 | 1.9 | 3.5 | 4 | 7.5 | 12 | 14 | 17 | 21 | 27 | 35 | 42 | 67 | 95 | 110 | 115 | ||
Controllable power Pe(kW) | AC-3 | 380 | 4 | 5.5 | 7.5 | 11 | 15 | 22 | 30 | 37 | 45 | 55 | 75 | 90 | 110 | 132 | 160 | 200 |
660 | 5.5 | 7.5 | 11 | 11 | 15 | 37 | 55 | 55 | 55 | 90 | 90 | 160 | 160 | 185 | 220 | 315 | ||
AC-4 | 380 | 1.5 | 22 | 4 | 4 | 5.5 | 11 | 11 | 18.5 | 22 | 30 | 37 | 37 | 45 | 55 | 55 | 75 | |
660 | 11 | 15 | 3 | 4 | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 55 | 75 | 90 | 110 | |||
Conventional thermal current>It | A | 20 | 30 | 45 | 70 | 90 | 150 | 170 | 205 | 250 | 300 | 400 | ||||||
Rated operating frequency times h | AC-3 | 1200 | 600 | 300 | ||||||||||||||
AC-4 | 300 | 150 | ||||||||||||||||
Mechanical endurance(10,000times | 1000 | 800 | 600 | |||||||||||||||
Electrical endurance(10,000times)AC-4 | AC-3 | 100 | 80 | 60 | ||||||||||||||
20 | 15 | 10 | ||||||||||||||||
Specification of matched fuse(RT16)A |
16 | 20 | 25 | 32 | 50 80 | 100 125 | 160 | 200 | 200 | 250 | 250 | 300 | 400 | 500 |
The rated control power supply voltage Us of the contactor at Ac 50/60 Hz is: 36/42, 48/58, 110/132, 127/152,220264,380/456(V).
The contactor coil can reliably hold at85%~110% of the rated control power supply voltage, and can reliably release at 20%~75% of the rated control power supply voltage.
For the auxiliary circuit,the rated insulation voltage (Ui) is 660V; the conventional thermal current(Ith) is 10A;0ther parameters are shown in Table 3
Use category | Rated working voltage U eV | Rated working current IeV | Rated control power | |
AC VA | DC W | |||
AC-15 |
36 | 10 |
360 |
|
110 | 3.2 | |||
220 | 1.64 | |||
380 | 0.95 | |||
DC-13 |
48 | 0.69 | 33 |
|
110 | 0.3 | |||
220 | 0.15 |
Outline andinstallation dimensions

Fig.1 Outline and installation dimensions of CJX1-9/32
Type | a max | b | c max | d | e max | g | 中 |
CJX1-9/12 | 79 | 60±0.60 | 46 | 35±0.50 | 106 | 8 | +0.48 4.8 |
CJX1-16/22 | 89 | 75±0.60 | 46 | 35±0.50 | 116 | 8 | |
CJX1-32 | 90 | 75±0.60 | 74 | 50±0.550 | 109 | 8 | .+0.48 |
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Fig.3 Outline and installation dimensions ofCJX1-170/205
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Fig.4 Outline and installation dimensions ofCJX1-250/475
Type | a max | b | c max | d | e max | g | |
CJX1-170/205 | 180 | 160 | 163 | 135 | 185 | 28 | 8 |
CJX1-250/300 | 200 | 145 | 172 | 120 | 198 | 30.5 | 10.5 |
CJX1-400/475 | 200 | 160 | 187 | 130 | 222 | 39 | 10.5 |
Type | a max | b | c max | d | 中 | ||
CJX1-45/63 | 120 | 100±0.70 | 92 | 70±0.60 | 125 | 20 | +0.48 |
CJX1-75/85 | 135 | 110±0.70 | 105 | 80±0.60 | 145 | 20 | +0.48 |
CJX1-110/140 | 158 | 130±0.80 | 125 | 100±0.70 | 155 | 30 | +0.48 |