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Current Position：Home->Product Infomation  
CJ20 AC Contactors
www.chinasonor.com  2014/5/19  
  
Application
CJ20 series AC contactors are suitable for frequency 50Hz,rated voltage up to 660V,rated current up to 630A,It is mainly used for making or breaking electric circuits at a long distance & for frequent starting & stopping, controlling AC motors.It is used in combination with thermal relay to compose a magnetic motor starter.The product accords with such standards as IEC60947-4-1 & GB14048.4.
Type and meanings
CJ20-10
CJ20-16
CJ20-25
CJ20-63
CJ20-100
CJ20-150
CJ20-160
CJ20-250
CJ20-400
CJ20-630
CJ20-40
Technical data
Type

Insulation voltage (V)

Rated operating voltageUe (V)

Conventional thermal currentIth (A)

Rated operating current (AC-3)(A)

Rated control power (AC-3)(kw)

Rated frequency of operation (AC-3)(?/h)

Coordinate and cooperated of SCPD
Motion characteristic

Operating voltage range of coll(VA/W)
Start
Atracting
CJ20-10
690
220
10
10
2.2
1200

NT00-20/660

Atracting voltage range 0.85~1.11Us

Release voltage range 0.2~ 0.75Us
65/47.6
8.3/2.5
380
10
4
1200
660
5.2
4
600
CJ20-16
220
16
16
4.5
1200

NT00-32/660
65/47.8
8.5/2.6
380
16
7.5
1200
660
13
11
600
CJ20-25
220
32
25
5.5
1200

NT00-50/660
93.1/60
13.9/41
380
25
11
1200
660
14.5
13
600
CJ20-40
220
55
40
11
1200

NT00-80/660
175/82.3
19/5.7
380
40
22
1200
660
25
22
600
CJ20-63
220
80
63
18
1200

NT1-160/660

Atracting voltage range 0.8~ 1.1Us

Release voltage range 0.2~ 0.7Us
480/153
57/16.5
380
63
30
1200
660
40
35
600
CJ20-100
220
125
100
28
1200

NT1-250/660
570/175
61/21.5
380
100
50
1200
660
63
50
600
CJ20-160
220
200
160
48
1200

NT2-315/660

Atracting voltage range 0.8~ 1.1Us

Release voltage range 0.2~ 0.7Us
855/32
85.5/34
380
160
85
1200
660
100
85
600
CJ20-160/11
1140
1140
200
80
85
300
CJ20-250
690
220
315
250
80
600

NT2-400/660

Atracting voltage range 0.85~ 1.1Us

Release voltage range0.2~ 0.75Us
570/175
152/65
380
250
132
600
CJ20-250/06
660
200
190
300
CJ20-400
220
400
400
115
600
NT2-500/660
3578/790
250/118
380
400
200
600
CJ20-400/06
660
250
220
300
CJ20-630
220

630
630
175
600

NT3-630/660
3578/790
250/118
380
630
300
600
CJ20-630/06
660
400
400
350
300
CJ20-630/11
1140
1140
400
400
120
Outline and installation dimensions
Type
A
B
C
a
b
￠
F
L
CJ20-10
44.5
67.5
107
35
55
5
10
8
CJ20-16
44.5
73
116.5
35
60
5
10
8
CJ20-25
52.5
90.5
122
40
80
5
10
7.5
CJ20-40
87
112.5
125
70
80
5
30
15.5
CJ20-63
116
142
146
100
90
5.8
60
10
CJ20-100
122
147
154
108
92
7
70
15
CJ20-160
146
187
178
130
130
9
80
15
CJ20-160/11
146
197
190
130
130
9
80
15
CJ20-250
190
235
230
160
150
9
100
17
CJ20-250/06
190
235
230
160
150
9
100
17
CJ20-400
245
292
262
210
180
11
110
17
CJ20-400/06
245
292
262
210
180
11
110
17
CJ20-630
245
294
272
210
180
11
120
21
CJ20-630/11
245
294
287
210
180
11
120
21
 
 
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