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CJX2 AC Contactors
CJX2 AC Contactors


1.Application
CJX2 series AC Contactor is suitable for using in the circuits up to the rated voltage 660V AC50Hz or 60Hz, rated current up to 620A, for making,
breaking, frequently starting controllingthe AC motor. Combined with the auxiliary contact block, timer delay machine-interlockingdevice etc, it becomes
the delay contactor, mechanical interlocking contactor, star-delta starter.With the thermal relay, it is combined into the electromagnetic starter. The
product conforms toIEC60947-4-1 stardand.
2. Specification

Type CJX2-D09 CJX2-D12 CJX2-D18 CJX2-D25 CJX2-D32 CJX2-D40 CJX2-D50 CJX2-D65 CJX2-D80 CJX2-D95
Rated workingcurrent (A) AC3 9 12 18 25 32 40 50 65 80 95
AC4 3.5 5 7.7 8.5 12 18.5 24 28 37 44
Standardpower ratingsof 3-phasemotors50/60Hz incategory AC-3 220/230V 2.2 3 4 5.5 7.5 11 15 18.5 22 25
380/400V 4 5.5 7.5 11 15 18.5 22 30 37 45
415V 4 5.5 9 11 15 22 25 37 45 45
500V 5.5 7.5 10 15 18.5 22 30 37 55 55
660/690V 5.5 7.5 10 15 18.5 30 33 37 45 55
Rated heat current (A) 20 20 32 40 50 60 80 80 125 125
Electrical life AC3 (x104) 100 100 100 100 80 80 60 60 60 60
AC4 (x104) 20 20 20 20 20 15 15 15 10 10
Mechanical life (x104) 1000 1000 1000 1000 800 800 800 800 600 600
Number of the contacts 3P+NO 3P+NC+NO
3P+NC


Type CJX2-D115 CJX2-D150 CJX2-D170 CJX2-D205 CJX2-D245 CJX2-D300 CJX2-D410 CJX2-D475 CJX2-D620
Rated workingcurrent (A) AC3 115 150 170 205 245 300 410 475 620
AC4 52 60 75 85 105 117 138 147 180
Standard powerratings of 3-phase motors50/60Hz incategory AC-3 220/230V 30 40 55 63 75 100 110 147 200
380/400V 55 75 90 110 132 160 220 265 335
415V 59 80 100 110 132 180 220 280 375
500V 75 90 110 129 160 200 250 355 400
660/690V 80 100 110 129 160 220 280 355 450
Rated heat current (A) 200 250 250 275 315 400 500 700 1000
Electrical life AC3 (x104) 200 60 60 50 50 50 30 30 20
AC4 (x104) 15 15 15 15 15 15 8 8 5
Mechanical life (x104) 300 300 300 300 300 300 300 100 100 100


3. Standard Control Circuit Voltage
Volts 24 42 48 110 220 230 240 380 400 415 440 500 600
50Hz B5 D5 E5 F5 M5 P5 U5 Q5 V5 N5 R5 S5 Y5
60Hz B6 D6 E6 F6 M6 - U6 Q6 - - R6 - -
50/60Hz B7 D7 E7 F7 M7 P7 U7 Q7 V7 N7 R7 - -

4. Outline and Mounting Dimension



Type A B C D E a b
CJX2-D09~12 47 76 82 113 133 34/35 50/60 4.5
CJX2-D18 47 76 87 118 138 34/35 50/60 4.5
CJX2-D25 57 86 95 126 146 40 48 4.5
CJX2-D32 57 86 100 131 151 40 48 4.5
CJX2-D40~65 77 129 116 145 165 40 100/110 6.5
CJX2-D80~95 87 129 127 175 195 40 100/110 6.5

Type A B C b1 P Q S Q1 M N L Ga Ha
CJX2-D115 158 120 132 158 35 60 17 25 134 96.2 75 M6 - -
CJX2-D150 158 120 132 158 35 60 17 25 134 96.2 75 M6 - -
CJX2-D170 158 120 132 158 35 60 17 25 134 96.2 75 M6 - -
CJX2-D205 168.5 174 181 137 40 69 20 59.4 154 127 113.5 M8 80 120-106
CJX2-D245 168.5 197 181 137 48 69 25 51.5 172 127 113.5 M10 80 120-106
CJX2-D300 213 206 219 145 48 91 25 74 181 158 145 M10 80 120-106
CJX2-D410 213 206 219 209 48 91 25 74 181 158 145 M10 80 120-106
CJX2-D475 233 238 232 209 55 108 30 77 208 172 146 M10 80 180
CJX2-D620 309 304 255 280 80 140 40 89 264 202 155 M12 80 180

5. Auxiliary contact block
Appellation Type
Auxiliary instantaneous
contactor block,contactor I
LA1-DN10C

Appellation Type
Auxiliary instantaneous
contactor block,contactor II
LA1-DN11C

Appellation Type
Auxiliary instantaneous
contactor block,contactor IV
LA1-DN40C
LA1-DN31C
LA1-DN22C
LA1-DN13C
LA1-DN04C

Appellation Type
Auxiliary instantaneous
contactor block,contactor IV
LA1-DN40C
LA1-DN31C
LA1-DN22C
LA1-DN13C
LA1-DN04C

Appellation Type
Side-mounted auxiliary module LA8-DN11C

6. LA2 time delay auxiliary contact block
Appellation Type
Auxiliary instantaneouscontactor block,contactor IV 0.1...3S LA2-DT0
0.1...30S LA2-DT2
10...180S LA2-DT4
1...30S LA2-DS2

Appellation Type
Time delay auxiliary contactorblock releasing and delay 0.1...3S LA2-DT0
0.1...30S LA3-DT2
10...180S LA3-DT4

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