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CJX2t Normalizing Special Series AC Contactor

●Preferred product for machine tool control boxes and ironing tables

    Overview

    CJX2t series AC contactor (hereinafter referred to as the contactor)is mainly used in the circuits with the frequency of AC 50Hz or 60Hz,the voltage of up to 690V,and the rated working current of up to 95A under the use categories of AC-3 and 400(380)V for connecting and breaking circuits remotely,frequently starting and controlling AC motors,and working with the appropriate thermal relay to form the electromagnetic starter to protect the circuits that may be overloaded.
    Executive standards:GB/T-14048.4-2020,IEC60947-1(1999),IEC947-4-1.

    Type and meaning

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    Note 1:
    09A-95A adopts the number of auxiliary  contacts,while  115A-800Aadopts the number  of poles.
    10means three normally open main contacts and one normally open auxiliary contact(32Aand below);
    01 means three normally open main contacts and one normally closed auxiliary contact(32Aand below);
    11 means three normally open main contacts,one normally open auxiliary contact and one normally closed auxiliary contact(40A and above)

    Normal working conditions and installation conditions

    □The ambient air temperature should be -5℃~+40℃, with the average temperature of no higher than +35℃ within 24 hours;
    □Altitude: not higher than 2000m;
    □Atmospheric conditions: when the highest temperature is +40℃, the relative humidity of the air should not be higher than 50%; A higher relative humidity is allowed at a lower temperature, such as 90% under 20℃.Special measures should be taken for occasional condensation due to temperature change;
    □Pollution level: level 3;
    □Installation category: category III;
    □Installation condition: the inclination between the installation surface and the vertical plane should not exceed ±5°;
    □Impact vibration: the product should be installed and used in a place without obvious shaking, impact and vibration.

    Main parameters and technical performance

    Main parameters and technical performance indicators of the contactor

    Type

    CJX2t- 09

    CJX2t- 12

    CJX2t- 18

    CJX2t- 25

    CJX2t- 32

    CJX2t- 40

    CJX2t- 50

    CJX2t- 65

    CJX2t- 80

    CJX2t- 95

     

    Rated working current

    400(380)V

    AC-3

    9

    12

    18

    25

    32

    40

    50

    65

    80

    95

    AC-4

    3.5

    5

    7.7

    8.5

    12

    18.5

    24

    28

    37

    44

    690(660)V

    AC-3

    6.6

    8.9

    12

    18

    21

    34

    39

    42

    49

    49

    AC-4

    1.5

    2

    3.8

    4.4

    7.5

    9

    12

    14

    17.3

    21.3

    Conventional free air thermal current

     

    20

     

    20

     

    32

     

    40

     

    50

     

    60

     

    80

     

    80

     

    95

     

    95

    Rated insulation voltage

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

     

    Controllable three-phase squirrel cage motor power(AC-3)kW

     

    230(220)V

     

    2.2

     

    3

     

    4

     

    5.5

     

    7.5

     

    11

     

    15

     

    18.5

     

    22

     

    25

     

    400(380)V

     

    4

     

    5.5

     

    7.5

     

    11

     

    15

     

    18.5

     

    22

     

    30

     

    37

     

    45

     

    690(660)V

     

    5.5

     

    7.5

     

    10

     

    15

     

    18.5

     

    30

     

    37

     

    37

     

    45

     

    45

     

    Operating frequency (times/h)

     

    Electrical endurance, mechanical endurance

    AC-3

    1200

    1200

    1200

    1200

    600

    600

    600

    600

    600

    600

     

    AC-4

    300

    300

    300

    300

    300

    300

    300

    300

    300

    300

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    Electrical

    endurance

    (10,000 times)

    AC-3

    100

    100

    100

    100

    80

    80

    60

    60

    60

    60

    AC-4

    20

    20

    20

    20

    20

    15

    15

    15

    10

    10

    Outline and installation dimensions

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    Outline and installation dimensions ofCJX2t-40~95

    Contactor type

    A max

    B max

    C max

    D max

    E max

    a

    b

    φ

    CJX2t-09~12

    47

    76

    82

    120.5

    140.5

    34/35

    56/60

    4.5

    CJX2t-18

    47

    76

    87

    125.5

    145.5

    34/35

    50/60

    4.5

    CJX2t-25

    57

    86

    95

    133.5

    153.5

    40

    48

    4.5

    CJX2t-32

    57

    86

    100

    138.5

    158.5

    40

    48

    4.5

    CJX2t-4011~6511

    77

    129

    116

    154.5

    174.5

    40

    105

    6.5

    CJX2t-4004~6504

    84

    129

    116

    154.5

    174.5

    40

    105

    6.5

    CJX2t-4008~6508

    84

    129

    127

    154.5

    174.5

    40

    105

    6.5

    CJX2t-8011~9511

    87

    129

    127

    165.5

    185.5

    40

    105

    6.5

    CJX2t-8004~9504

    96

    129

    122

    160.5

    180.5

    40

    105

    6.5

    CJX2t-8008~9508

    96

    129

    135

    160.5

    180.5

    40

    105

    6.5

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