Product Description
The OMC7 AC Contactor series is designed for controlling and protecting electric motors and other electrical loads in a variety of industrial applications. Available in multiple models, these contactors offer robust performance and reliability with a wide range of working currents and capacities. Suitable for both AC3 and AC4 duty, the AC Contactor series ensures efficient operation and long service life.
Features
- Versatile Performance:
- Rated Working Current:
- AC3: 40A to 95A
- AC4: 16A to 38A
- AC3 Capacity:
- Supports a range of motor capacities across various voltages, making it ideal for different types of motors and applications:
- 220/230V: 11KW to 25KW
- 380/400V: 18.5KW to 45KW
- 415V: 22KW to 45KW
- 500V: 22KW to 55KW
- 660/690V: 30KW to 55KW
- Supports a range of motor capacities across various voltages, making it ideal for different types of motors and applications:
- Rated Working Current:
- Robust Construction:
- Rated Heat Current: High heat current ratings (60A to 110A) ensure reliable performance under demanding conditions.
- Electrical Life:
- Long electrical life for both AC3 and AC4 operations:
- AC3: Up to 80 x 10⁴ times
- AC4: Up to 15 x 10⁴ times
- Long electrical life for both AC3 and AC4 operations:
- Mechanical Life:
- High mechanical life of up to 800 x 10⁴ times for consistent and reliable operation over extended periods.
- Comprehensive Contact Configuration:
- Number of Contacts: 3P+NO+NC, providing flexibility for various control circuit configurations and ensuring compatibility with different electrical setups.
Specification
| Model | OMC7-40A | OMC7-50A | OMC7-65A | OMC7-80A | OMC7-95A | |
| Rated Working Current (A) | AC3 | 40 | 50 | 65 | 80 | 95 |
| AC4 | 16 | 20 | 25 | 32 | 38 | |
| AC3 Capacity of Phase 3squirrel-cage Motor AC3 (KW) | 220/230V | 11 | 15 | 18.5 | 22 | 25 |
| 380/400V | 18.5 | 22 | 30 | 37 | 45 | |
| 415V | 22 | 25 | 37 | 45 | 45 | |
| 500V | 22 | 30 | 37 | 55 | 55 | |
| 660/690V | 30 | 33 | 37 | 45 | 55 | |
| Rated Heat Current (A) | 60 | 80 | 80 | 95 | 110 | |
| Electrical Life (times) | AC3 x 104 | 80 | 60 | 60 | 60 | 60 |
| AC4 x 104 | 15 | 15 | 15 | 10 | 10 | |
| Mechanical Life (times) x 104 | 800 | 800 | 800 | 600 | 600 | |
| Number of the Contacts | 3P+NO+NC | |||||
Dimension
| Model | A | B | C | D | a | b | Ø |
| OMC7-(40-65)A | 76 | 128 | 115 | 148 | 40 | 105 | 6.2 |
| OMC7-(80-95)A | 86 | 128 | 125 | 158 | 40 | 105 | 6.2 |
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