ODM CJX1 (3TF) Series AC Contactors 9-400A 690V Suppliers, Company

The CJX1 (3TF) Series AC Contactor is engineered for robust industrial applications. This high-performance electrical component is designed for long-distance circuit making and breaking. It excels in environments requiring frequent motor starting, stopping, and reversing control. The series operates at 50/60Hz frequencies with a rated voltage up to 690-1000V. Rated operational currents range from 9A to 400A at 380V under the AC-3 utilization category. Fully compliant with IEC 947, VDE 0660, and GB 14048 standards, this contactor ensures safety and reliability in automation systems.

Product Description

Features

  • For better safety, conductive parts are enclosed.
  • Small size, light weight; material of arc chute adopts unsaturated resin, with good arc resistance and no splitting.
  • The arc chute is enclosed, arc-over distance is small, supporting a compact electric cabinet.
  • Construction of main contacts system is unique, abrasion of the contacts is small, with long electric endurance.
  • The operation of the magnet has many advantages such as good reliability, little consumption, low noise and high mechanical strength.
  • The contactors have higher operation frequency and control capacity.
  • Auxiliary contact block may be attached to CJX1-F(3TF30-50) series AC contactors.
  • SIGUT–Siemens patent terminal ensures easy and reliable connection, strong shock resistance and perfect safety protection.

Main Technical Specifications

Type CJX1-9F
3TF30
CJX1-9F
3TF40
CJX1-12F
3TF31
CJX1-12F
3TF41
CJX1-16F
3TF32
CJX1-16F
3TF42
CJX1-22F
3TF33
CJX1-22F
3TF43
CJX1-32F
3TF34
CJX1-32
3TF44
CJX1-38F
3TF35
CJX1-38
3TF45
CJX1-45
3TF46
CJX1-63
3TF47
CJX1-75
3TF48
CJX1-75
3TF49
CJX1-110
3TF50
CJX1-140
3TF51
CJX1-170
3TF52
CJX1-205
3TF53
CJX1-250
3TF54
CJX1-300
3TF55
CJX1-400
3TF56
Rated insulation voltage (V) 69069069069069069069069069069069069010001000100010001000100010001000100010001000
Rated operational current (380V) (A) AC-3 991212161622223232383845637585110140170205250300400
AC-4 3.33.34.34.37.77.78.58.515.615.618.518.52428344254687596110125150
Rated outputs of three-phase motors at 50Hz (KW) AC-3 230/220V
400/380V
500V
690/660V
1000V
2.4
4
5.5
5.4
-
2.4
4
5.5
5.5
-
3.3
5.5
7.5
7.5
-
3.3
5.5
7.5
7.5
-
4
7.5
9
11
-
4
7.5
9
12
-
5.5
11
11
11
-
5.5
11
11
11
-
8.5
15
21
23
-
8.5
15
21
23
-
11
18.5
25
23
-
11
18.5
25
23
-
15
22
30
39
-
18.5
30
41
55
-
22
37
50
67
39
26
45
59
67
39
37
55
76
100
65
43
75
98
100
65
55
90
118
156
90
64
110
145
156
90
78
132
178
235
132
93
160
210
235
132
125
200
284
375
250
AC-4 400/380V
690/660V
1.48/1.4
2.54/2.4
1.48/1.4
2.54/2.4
2/1.9
3.45/3.3
2/1.9
3.45/3.3
3.5
6
3.5
6
4
6.6
4
6.6
7.5
13
7.5
13
9
15.5
9
15.5
12.6/12
21.8/20.8
14.7/14
25.4/24.3
17.9/17
30.9/29.5
22/21
38/36
28.4/27
49/46.9
36/35
63/60
40/38
69/66
52/50
90/86
61/58
105/100
69/66
119/114
85/81
147/140
Mechanical endurance (×10⁶) 1515151515151515101010101010101010101010101010
Electrical endurance (×10⁶) AC-3 1.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.2
AC-4 0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Switching frequency (1/h) AC-3 10001000100010007507507507507507506006001200100010008501000750700500700500500
AC-4 250250250250250250250250250250200200400300300200300200200130200130150
Coil voltage tolerance (0.8~1.1)Us
Power consumption of coil (50Hz) (AC) Closed (VA) 101010101010101012.112.112.112.117173232393958588484115
Power Factor (p.f.) 0.290.290.290.290.290.290.290.290.280.280.280.280.290.290.290.290.240.240.260.260.240.240.33
Closing (VA) 6868686868686868101101101101183183330330550550910910143014302450
Power Factor (p.f.) 0.820.820.820.820.820.820.820.820.830.830.830.830.60.60.60.60.450.450.380.380.340.340.21
Conventional thermal current (A) 2020202030303030555555558090100100160160210220300300400
Conventional thermal current of auxiliary contacts (A) 1010101010101010101010101010101010101010101010
Rated operational current of auxiliary contacts (A) AC-15 380/220V 4-66-104-66-104-66-104-66-104-64-64-64-64-64-64-64-64-64-64-64-64-64-64-6
Weight (kg) AC0.37AC0.43AC0.37AC0.43AC0.45AC0.49AC0.45AC0.49AC0.68AC0.8AC0.68AC0.8AC1.4/1.6AC1.4/1.6AC2.3/2.5AC2.3/2.5AC3.3/3.5AC3.3/3.5AC4.8/5.0AC4.8/5.0AC6.2/6.4AC6.2/6.4AC8.5/8.7

Product Display

cjx2-d-ac-contactor-right-view
cjx2-d-ac-contactor-top-view

Outline and Installation Dimension

CJX2-D-4
CJX1(3TF30~38、40~45) AC Contactor
TypeamaxbcmaxdemaxfΦ
CJX1F-9/227960±0.604635±0.5010684.8
CJX1F-12/227960±0.604635±0.5010684.8
CJX1F-16/228975±0.604635±0.5011684.8
CJX1F-22/228975±0.604635±0.5011684.8
CJX1F-32/2210575±0.608235±0.5011285.0
CJX1F-38/2210575±0.608235±0.5011285.0
CJX1(3TF46~51) AC Contactor
TypeamaxbcmaxdemaxfΦ
CJX1-45/22120100±0.709270±0.60125125
CJX1-63/22120100±0.709270±0.60125125.5
CJX1-75/22135110±0.7010580±0.60145125.5
CJX1-85/22135110±0.7010580±0.60145126.5
CJX1-110/22158130±0.80125100±0.70155126.5
CJX1-140/22158130±0.80125100±0.70155126.5
CJX1(3TF52~56) AC Contactor
Typeala2a3b1b2clMelflgd1d2Φg1
CJX1-17013515811018016018581541154820427
CJX1-205135158110180160185101591154825487
CJX1-250145168168200180198101681325825489
CJX1-300145168120200180198101681325825489
CJX1-400160183130200180222101781506525489
CJX1-475160183130200180222101821506530529

Frequently Asked Questions

What are the main applications of the CJX1 (3TF) series AC contactor?
The CJX1 (3TF) series AC contactor is primarily used for making and breaking electric circuits at a distance, and frequently starting and controlling AC motors in industrial and commercial power distribution systems.
What is the advantage of the SIGUT terminal connection system?
The SIGUT terminal system ensures rapid, secure, and vibration-resistant wiring connections, significantly preventing accidental loosening while offering high shock resistance and enhanced electrical safety.
Can auxiliary contact blocks be added to these contactors?
Yes, modular auxiliary contact blocks can be easily attached to CJX1-F (3TF30-50) series contactors to expand control circuits according to customized electrical requirements.
What is the rated operational voltage and insulation voltage limit?
The contactor operates efficiently up to 690V or 1000V rated insulation voltage depending on the frame size, delivering reliable performance even under demanding voltage conditions.
Why is unsaturated resin used for the arc chute material?
Unsaturated resin provides outstanding arc-extinguishing capability, high thermal resistance, and prevents splitting or cracking during high-current switching, ensuring compact size and high durability.

Related Products