A contactor is a switch that is electrically operated and used to switch an electrical power circuit. A circuit that has significantly less power than the switched circuit is frequently used to control a contactor, such as a 24-volt coil electromagnet controlling a 230-volt motor switch.

Contactor model			CT C306	CT C309	CT C312	CT C318	CT C325	CT C332	CT C338	CT C340	CT C350	CT C365	CT C380	CT C395
Main circuit characteristics
Number of poles		3 poles
Rated insulation voltage(Ui)		V	690
Maximum rated operating voltage(Ue)		V	660/690
Conventional thermal current(Ith)			25	25	25	32	40	50	50	60	80	80	125	125
Rated operating current(Ie)	AC-3,380/400V	A	6	9	12	18	25	32	38	40	50	65	80	95
	AC-3,660/690V	A	3.8	6.6	8.9	12.0	18.0	22.0	22.0	34.0	39.0	42.0	49.0	49.0
	AC-4,380/400V	A	2.6	3.5	5.0	7.7	8.5	12.0	14.0	18.5	24.0	28.0	37.0	44.0
	AC-4,660/690V	A	1	1.5	2.0	3.8	4.4	7.5	8.9	9.0	12.0	14.0	17.3	21.3
Rated operating power (Pe)	AC-3,380/400V	kW	2.2	4.0	5.5	7.5	11.0	15.0	18.5	18.5	22.0	30.0	37.0	45.0
	AC-3,660/690V	kW	3	5.5	7.5	10.0	15.0	18.5	18.5	30.0	33.0	37.0	45.0	45.0
	AC-4,380/400V	kW	1.1	2.2	3.0	4.0	5.5	7.5	7.5	7.5	11.0	15.0	18.5	22.0
	AC-4,660/690V	kW	0.75	1.1	1.5	3.7	4.0	5.5	7.5	7.5	11.0	11.0	15.0	18.5
Mechanical durabilities		10,000 times	1200				1000			900			650
Electrical durabilities	AC-3	10,000 times	110					90					65
	AC-4	10,000 times	22					22		17			11
Operation frequency	AC-3	Time/hour	1200					600
	AC-4	Time/hour	300					300
Coil
Ratedcontrol circuitvoltage(Us)	50Hz	V	24，36，48，110 ，127 ，220/230 ，240 ，380/400 ，415 ，440
	50/60Hz	V	24，36，48，110 ，127 ，220/230 ，240 ，380/400 ，415 ，440
Allowable control circuit voltage(Us)	Operation	V	85%~110% Us(installing angle of ±22.5°); 70%~120% Us(installing angle of ±5°)
	Drop-out	V	20%~75% Us(installing angle of ±22.5°); 20%~65% Us(installing angle of ±5°)
Coil power	Actuation	VA	50	60			70			200			200
	Holding	VA	6~9.5	6~9.5			6~9.5			15~20			15~20
	Heat dissipation	W	1~3	1~3			1~3			6~10			6~10
Main circuit terminal wiring capability
Soft wire Without terminal	1 wire	mm²	1…4				1.5…6			2.5…25			4…50
	2 wires	mm²	1…4				1.5…6			2.5…16			4…25
Soft wire With terminal	1 wire	mm²	1…4				1…6			2.5…25			4…50
	2 wires	mm²	1…2.5				1…4			2.5…10			4…16
Hard wire Without terminal	1 wire	mm²	1…4				1.5…6	1.5…10		2.5…25			4…50
	2 wires	mm²	1…4				1.5…6	1.5…6		2.5…10			4…25
Auxiliary contact
Conventional thermal current (Ith )		A	10
Rated operating voltage (Ue)	AC	V	380
	DC	V	220
Rated control capacity	AC-15	VA	360
	DC-13	W	33
Certification			CB 、CE 、SEMKO

Contactor model

CT C306

CT C309

CT C312

CT C318

CT C325

CT C332

CT C338

CT C340

CT C350

CT C365

CT C380

CT C395

Main circuit characteristics

Number of poles

3 poles

Rated insulation voltage(Ui)

V

690

Maximum rated operating voltage(Ue)

V

660/690

Conventional thermal current(Ith)

25

25

25

32

40

50

50

60

80

80

125

125

Rated operating current(Ie)

AC-3,380/400V

A

6

9

12

18

25

32

38

40

50

65

80

95

AC-3,660/690V

A

3.8

6.6

8.9

12.0

18.0

22.0

22.0

34.0

39.0

42.0

49.0

49.0

AC-4,380/400V

A

2.6

3.5

5.0

7.7

8.5

12.0

14.0

18.5

24.0

28.0

37.0

44.0

AC-4,660/690V

A

Control Gears

Price

Collections

Contactor 12A 220V

Contactor 12A 240V

Contactor 38A 240V

Contactor 40A 220V

Contactor 38A 240V

Contactor 32A 220V

Contactor 18A 240V

Contactor 25A 240V

Contactor 32A 240V

Contactor 18A 220V

Contactor 95A 240V

Contactor 80A 240V