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Hot sale CJX2-3211 3phase 220V 50/60Hz Household Electrical AC Magnetic contactor

Short Description:

CJX2 AC Contactor is suitable for using in the circuits up to the rated voltage 660v, AC 50hz or 60hz,rated current up to 95A, for making, breaking frequently starting &machine-interlocking device etc, it becomes the dalay contactor, mechanical interlocking contactor, star-delta  starter. with the thermal relay, it is combined into the electromagnetic starter. The contactor is produced according to IEC947-2, VDE0660&BS5442


Product Detail

Product Tags

Product Parameter

Type CJX2-10 CJX2-12 CJX2-18 CJX2-25 CJX2-32 CJX2-40 CJX2-50 CJX2-65 CJX2-80 CJX2-95
Rated
working
current(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
Standard power ratings of 3phase motors 50/60Hz in Category AC-3(kW) 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

 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 - -

Environment Condition for Operation and Installation

  • Ambient temperature: -5ºC~+40ºC
  • Altitude: ≤2000m
  • Relative humidity: The maximum temperature of 40 degrees, the air relative humidity not exceed 50%, at a lower temperature can allow for a higher relative humidity, if humidity changes as a result of occasional gel generated,should eliminate it
  • Pollution level: 3
  • Installation category: III
  • Installation position: The installation degree of the tilt and vertical plane should not exceed ±22.5°, should be installed in place with no significant impact shaking and vibration
  • Installation: The installation of fastening screws can be used,the CJX1-9~38 contactor can also be installed on 35mm standard DIN rail

Outline and Mounting Dimension(mm)

product-description1

Type A B C D E a b Φ
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 1.5
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

product-description1

 

Versatile Applications of AC Contactors

introduce:
As we delve into the world of power distribution and control systems, AC contactors are one component that plays a key role in ensuring smooth electrical operation. These devices have become the backbone of numerous industries, providing reliable and efficient control for a variety of electrical applications. This article aims to clarify the multifunctional application of AC contactors and their important contribution to modern power distribution systems.

1. Industrial machinery and equipment:
AC contactors are widely used in industrial environments to control the power supply of various machinery and equipment. Whether it is a conveyor belt, a robotic arm or a high-power motor, the AC contactor acts as a switch to regulate the flow of current to achieve safe and efficient operation. By allowing or interrupting power, these contactors protect machinery from electrical damage and prevent accidents caused by sudden power surges.

2. Heating, ventilation and air conditioning (HVAC) systems:
AC contactors play an important role in HVAC systems, helping to control compressors, fans, and other electrical components. These contactors ensure that power is efficiently distributed to the appropriate equipment, allowing the HVAC system to function optimally. By regulating power flow, AC contactors help increase energy efficiency, reduce maintenance costs, and enhance the overall performance of HVAC systems.

3. Lighting control system:
In large commercial buildings, AC contactors are a key component of lighting control systems. These contactors provide centralized control of lighting circuits, allowing facility managers to automate scheduling, implement energy-saving measures, and respond to various lighting requirements. By using AC contactors, lighting systems can be effectively controlled, providing comfort, convenience and significant energy savings.

4. Renewable energy systems:
With the growing focus on renewable energy, AC contactors have found application in solar and wind turbine systems. These contactors play a key role in connecting or disconnecting these renewable energy sources to the grid or other electrical loads, ensuring safe integration and efficient use of the generated electricity. AC contactors also help protect the system from electrical faults and provide effective fault isolation when required.

5. Safety and emergency system:
AC contactors are widely used in safety and emergency systems such as fire alarms, emergency lighting and elevators. These contactors provide reliable control of connected equipment, ensuring timely response in emergency situations. By regulating power, contactors help prevent disasters and provide necessary support in critical situations, giving occupants and operators peace of mind.

in conclusion:
In conclusion, AC contactors are of great significance in modern power distribution systems in various industries. From industrial machinery and HVAC systems to lighting controls, renewable energy integration and safety applications, these devices play a key role in ensuring efficient and safe electrical operations. Their versatility, reliability, and ability to control high-power electrical loads make them indispensable components for optimal performance and safety. As technology continues to advance, the application of AC contactors is expected to further expand, contributing to a more sustainable and connected future.


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