CJ40 AC Contactor | 63–1000A 660V/1140V Motor Control

CJ40 AC Contactor | 63–1000A 660V/1140V Motor Control

  • Wide Current Range: 63A, 100A, 160A, 250A, 315A, 400A, 500A, 630A, 800A, 1000A
  • High Voltage Rating: 660V (standard) / 1140V (optional)
  • International Certification: Complies with IEC 60947-4-1 and GB/T 14048.4
  • Durable Construction: Silver alloy contacts, arc-resistant plastic arc chute, 10 million mechanical cycles
  • Flexible Coil Voltage: 24V, 36V, 110V, 127V, 220V, 380V AC
  • Auxiliary Contacts: Standard 4NO + 2NC, rated 16A
  • Wide Current Range: 63A, 100A, 160A, 250A, 315A, 400A, 500A, 630A, 800A, 1000A
  • High Voltage Rating: 660V (standard) / 1140V (optional)
  • International Certification: Complies with IEC 60947-4-1 and GB/T 14048.4
  • Durable Construction: Silver alloy contacts, arc-resistant plastic arc chute, 10 million mechanical cycles
  • Flexible Coil Voltage: 24V, 36V, 110V, 127V, 220V, 380V AC
  • Auxiliary Contacts: Standard 4NO + 2NC, rated 16A

1.Overview

The CJ40 series AC contactor is a heavy-duty electrical device designed for AC 50/60Hz power systems, with a rated voltage up to 660V/1140V and rated current from 63A to 1000A. It is widely used for switching and controlling circuits, especially for three-phase motor startup, stopping, and overload protection when paired with thermal relays.

2.Key Features

  • Wide Current Range: 63A, 100A, 160A, 250A, 315A, 400A, 500A, 630A, 800A, 1000A
  • High Voltage Rating: 660V (standard) / 1140V (optional)
  • International Certification: Complies with IEC 60947-4-1 and GB/T 14048.4
  • Durable Construction: Silver alloy contacts, arc-resistant plastic arc chute, 10 million mechanical cycles
  • Flexible Coil Voltage: 24V, 36V, 110V, 127V, 220V, 380V AC
  • Auxiliary Contacts: Standard 4NO + 2NC, rated 16A

3.Technical Specifications

Parameter Value
Rated Frequency 50/60Hz
Rated Voltage 660V / 1140V
Rated Current 63–1000A
Poles 3P (standard), 4P (optional)
Coil Voltage 24–380V AC
Standard IEC60947-4-1, GB/T14048.4
Mechanical Life 10,000,000 cycles

4.Applications

  • Industrial Motors: Compressors, pumps, fans, conveyors
  • HVAC Systems: Large air conditioners, refrigeration units
  • Power Distribution: Industrial panels, switchgear, motor control centers
  • Heavy Machinery: Crushers, mixers, machine tools

5.Why Choose CJ40?

The CJ40 contactor offers high performance, reliability, and cost-effectiveness for heavy-duty industrial applications. Its robust design and international certifications ensure stable operation in demanding environments, reducing maintenance costs and downtime.
OEM/ODM available. Contact us for customized solutions.

1.Overview

The CJ40 series AC contactor is a heavy-duty electrical device designed for AC 50/60Hz power systems, with a rated voltage up to 660V/1140V and rated current from 63A to 1000A. It is widely used for switching and controlling circuits, especially for three-phase motor startup, stopping, and overload protection when paired with thermal relays.

2.Key Features

  • Wide Current Range: 63A, 100A, 160A, 250A, 315A, 400A, 500A, 630A, 800A, 1000A
  • High Voltage Rating: 660V (standard) / 1140V (optional)
  • International Certification: Complies with IEC 60947-4-1 and GB/T 14048.4
  • Durable Construction: Silver alloy contacts, arc-resistant plastic arc chute, 10 million mechanical cycles
  • Flexible Coil Voltage: 24V, 36V, 110V, 127V, 220V, 380V AC
  • Auxiliary Contacts: Standard 4NO + 2NC, rated 16A

3.Technical Specifications

Parameter Value
Rated Frequency 50/60Hz
Rated Voltage 660V / 1140V
Rated Current 63–1000A
Poles 3P (standard), 4P (optional)
Coil Voltage 24–380V AC
Standard IEC60947-4-1, GB/T14048.4
Mechanical Life 10,000,000 cycles

4.Applications

  • Industrial Motors: Compressors, pumps, fans, conveyors
  • HVAC Systems: Large air conditioners, refrigeration units
  • Power Distribution: Industrial panels, switchgear, motor control centers
  • Heavy Machinery: Crushers, mixers, machine tools

5.Why Choose CJ40?

The CJ40 contactor offers high performance, reliability, and cost-effectiveness for heavy-duty industrial applications. Its robust design and international certifications ensure stable operation in demanding environments, reducing maintenance costs and downtime.
OEM/ODM available. Contact us for customized solutions.

Data Download

LVMA low voltage selection manual

Related Products

Contact Us

Have questions about our products or services? Our team is here to help you with any inquiries.

Email Address

Your Name

Your phone

Message

Contact Information

Follow Us