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?
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?
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