CJX1 Series AC Contactors

Product category:: AC Contactor
Product code:: P-405
Model:: CJX1

Function & Use (Application Scenarios)

Electric motor control and protection devices, AC contactors are mainly applicable to AC 50Hz, rated insulation voltage of 660V or 1000V, in AC-3 usage category, when the rated operating voltage is 380V, the rated operating current is 9A-475A in power lines

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Product highlights

Strong breaking capacity
Control response is stable
Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

CJX1

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Main Product Parameters

CategorySwitchgearSecondary CategoryAC contactor

Product details

Functions and Uses

The CJX1 series AC contactors are mainly used in power lines with an AC frequency of 50Hz, rated insulation voltage of 660V or 1000V, and rated working voltage of 380V under AC-3 usage category, with a rated working current of 9A-475A. They are used for remotely connecting and disconnecting circuits, and are suitable for controlling the starting, stopping, and reversing of AC motors.

Detail Parameters

Parameter Category	Parameter Item	Parameter Value
Contactors Model		CJX1-9,12;CJX1-9Z,12Z
		CJX1-16,22;CJX1-16Z,22Z
		CJX1-32
		CJX1-45,63
		CJX1-75,85
		CJX1-110,140
		CJX1-170,205
		CJX1-250,300
		CJX1-400,475
Legend
Rated Service Level		9-12
		16-22
		32
		45-63
		75-85
		110-140
		170-205
		250-300
		400-475
Agreed Free Air Heating Current Ith(A)		20
		31.5
		40
		63
		80
		100
		160
		210
		300
		400
		475
Rated Insulation Voltage Ue(V)		660
		1000
Rated Impulse Withstand Voltage Uimp(kV)		6
Rated Short Circuit Current (IkA)		10
		50
Pole Impedance Z(Ω)		≤5.0×10³
Rated Making Capacity		Making Current: 10×le (AC-3) or 12×le (AC-4)
Rated Breaking Capacity		Breaking Current: 8×le (AC-3) or 10×le (AC-4)
Rated Control Power (kW)	AC-3	220/380V
		9
		12
		16
		22
		32
		45
		63
		75
		75
		110
		140
		170
		205
		250
		300
		400
		475
	AC-4	380V
		7.2
		9.5
		13.5
		13.5
		18
		63
		63
		75
		110
		140
		160
		205
		205
		205
		300
		400
		400
	AC-3	220V
		2.4
		3.3
		4
		6.1
		15
		22
		26
		37
		73
		55
		75
		110
		132
		160
		200
		250
	AC-4	380V
		4
		5.5
		7.5
		11
		15
		22
		30
		37
		45
		55
		75
		90
		100
		156
		235
		375
	AC-3	660V
		5.5
		7.5
		11
		11
		23
		39
		55
		67
		67
		100
		100
		156
		235
		375
	AC-4	660V
		2.4
		3.3
		6
		6.6
		13
		21.6/12
		24.7/14
		17.9/17
		22/21
		28.4/27
		36/35
		40/38
		52/50
		61/58
		69/66
		85/81
		85/81
	AC-3	400/380V
		1.4
		1.9
		3.5
		4
		7.5
		12.6/8
		25/4.9
		30/9.5
		39/9.6
		49/6.9
		63/60
		69/66
		90/96
		105/100
		119/114
		147/140
Electrical life (million times)	AC-3	1.2
		1.0
		1.0
		1.0
	AC-4	0.15
		0.15
		0.12
		0.10
		0.05
Mechanical life (ten thousand times)		1000

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