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Relay & Contactor & Starte…
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CJ20 AC Contactors

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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