CJX2-K Series (AC Contactor)

CJX2-K series AC contactor is mainly used for AC 50Hz or 60Hz, rated working voltage to 690V, rated current circuit to 9A, for the use of remotely connecting and breaking the circuit.It also can be combined with suitable thermal relay into electromagnetic starter to protect the circuit that may have overloaded operations.

It conforms to the standard IEC/EN60947-4-1.


  • CJX2-K Series (AC Contactor)
  • CJX2-K Series (AC Contactor)
  • CJX2-K Series (AC Contactor)
  • CJX2-K Series (AC Contactor)
  • CJX2-K Series (AC Contactor)

Product Detail

Main Technical Parameter

Table 1 CJX2-K-06 CJX2-K-08
Rated working current(A) 380V 6 9
AC-3/AC-4 660/690V 3.8 5
Rated insulation voltage(V) 690 690
Conventional heating current Ith (A) 20 20
Controllable three-phase cage 220V 1.5 2.2
Motor power(kW) 380V 2.2 4
AC-3 660V/690V 3 4
Operating frequency(h⁻¹) Electrical life AC-3 12000 12000
AC-4 300 300
Mechanical life 3600 3600
Electrical life (10000times) AC-3 120 120
AC-4 2.5 2.5
Mechanical life (10000times) 1000 1000
Fuse Specification RDT16-16 RDT16-20
Coil power(VA) Pull in 30 30
Hold 4.5 4.5

Structure Characteristics

1.The utility model has the advantages of advanced structure, small size, light weight, low power consumption, long operation life, safety and reliability, high technical performance etc..

2.It can be assembled by block type, equipped with auxiliary contact group, thermal relay and other accessories,combined into a variety of derivative products.

3.The contactor not only can be installed by screw , but also can be installed with 35mm standard rail.

4.The contact direction of the iron core and the contact of the contactor is parallel to the mounting surface.

Auxiliary Contact Blocks

Main technical parameter of F4 (LA1-D) type auxiliary contacts to see table 2

Model(Table 2) Group of contact Rated insulation voltage V Conventional heating current A Electrical life (10⁶ times) Mechanical life (10⁴ times) Max. operating frequency (t/s) Connectable min. load Sketch picture
F4-11 1NO+1NC 690 10 0.5~5 1000 3 6V 10mA CJX2-K
F4-20 2NO 3
F4-02 2NC 3
F4-22 2NO+2NC 3 CJX2-K
F4-40 4NO 3
F4-04 4NC 3
F4-31 3NO+1NC 3
F4-13 1NO+3NC 3

Main technical parameter of LA2-D/LA3-D type air delay contacts to see table 3

Model(Table 3) Rated insulation voltage V Conventional heating current A Characteristics of delay Scope of delay (s) Delay repeated error Delay stability error Temperature error (‰℃) Group of contacts Electrical life (times) Mechanical life Max. operation frequency (times/s) Connectable min. load Sketch picture
LA2-D20 690 10 Delay when power on 0.1~3 ±5 ±30* ±25 NO+NC 0.5~5×10⁶ 2.5×10⁶ 3 6V 10mA  CJX2-K
LA2-D22 0.1~30
LA2-D24 10~180
LA3-D20 Delay when power off 0.1~3
LA3-D22 0.1~30
LA3-D24 10~180

Main technical parameter of LA8 type auxiliary contacts to see table 4

Model(Table 4) Group of contact Rated insulation voltage V Conventional heating current A Electrical life (10⁶ times) Mechanical life (10⁴ times) Max. operating frequency (t/s) Connectable min. load
LA8-11 1NO+1NC 690 10 0.5~5 1000 3 6V 10mA
LA8-20 2NO
LA8-02 2NC
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