| Type | WC2-06M | WC2-09M | WC2-12M | |
| Main circuit characteristic | ||||
| Poles | 3P/4P | |||
| Main contact | 3NO | |||
| Rated insulation voltage(Ui)(V) | 690V | |||
| Rated operating voltage(Ue)(V) | 380/400V; 660/690V | |||
| Rated thermal current(Ith), AC-1 | 20 | |||
| Rated operation current(Ie)(A) | AC-3, 380/400V | 6 | 9 | 12 |
| AC-3,660/690V | 3.8 | 4.9 | 4.9 | |
| AC-4,380/400V | 6 | 9 | 9 | |
| AC-4,660/690V | 3.8 | 4.9 | 4.9 | |
| Rated operationalpower(Pe)(kW) | AC-3,380/400V | 2.2 | 4 | 5.5 |
| AC-3,660/690V | 3 | 4 | 4 | |
| Mechanical life(×10⁴ times) | 1200 | |||
| Electrical life (x10⁴times) | AC-3 | 120 | ||
| AC-4 | See electricallife curve | |||
| Frequency of operation (time/h) | AC-3 | 1200 | ||
| AC-4 | 300 | |||
| Control circuit characteristics | ||||
| Rated control voltage (Us) | 50Hz | 24V,36V,48V,110V,127V,220V,380V,415V | ||
| 50/60Hz | 24V,36V,48V,110V,127V,220V,380V,415V | |||
| DC | 12V,24V,36V,48V,110V,127V,220V | |||
| Allowed control circuit voltage | Operation | Installation inclination angle +225°: (85%-110%)Us; Installation inclination angle 5°:70%~120% | ||
| Release(AC) | Installationinclination angle 22.5°: (20%~75%)Us; Installation inclination angle 5°: 20%-60% | |||
| Release(DC) | Installationinclination angle 22.5°: (10%6~75%)Us; Installation inclination angle 5°: 10%6-60% | |||
| Power consumption of coil | Actuation(VA) | 20-40 | ||
| Keep(VA) | 9.5 | |||
| Consumption (W) | 1-3 | |||
Contactor is an automatic electromagnetic switch primarily used for frequently connecting or disconnecting AC/DC main circuits and high-capacity control circuits over long distances. It is widely used in electric drive systems, industrial automation control, building electrical systems, and other applications, serving as a core component for controlling loads such as motors, electric heaters, and lighting systems.
Core Functions:
1. Automatic On/Off: Magnetic force is generated by energizing an electromagnetic coil, driving the contacts to close or open.
2. Remote Control: Can be remotely operated via buttons, PLCs, relays, etc.
3. High Current Control: Capable of safely controlling high-current loads of hundreds of amperes.
4. Frequent Operation: Designed for frequent starts and stops, with a long lifespan (typically up to one million operations).
WC2-M series AC contactor wih novel appearance and compact structure is suitable tor using starting & controlling the AC motorfrequently, switching on and off the circuit at a long distance.Itis used in combination with thermal relay to compose a magnetic motorstarter.
Standard: IEC 60947-1, IEC 60947-4-1.