Application
The OMC-D series AC Contactor is designed for use in circuits with a rated voltage up to 660V AC at 50Hz or 60Hz and a rated current up to 95A. This contactor is ideal for making, breaking, and frequently starting or controlling AC motors. It can be combined with auxiliary contact blocks, delay timers, and machine-interlocking devices to become a delay contactor, mechanical interlocking contactor, or star-delta starter. When paired with a thermal relay, it transforms into an electromagnetic starter. The OMC-D series complies with IEC60947-4, ensuring high reliability and performance.
Overview
Features
- High Rated Voltage and Current: Suitable for circuits up to 660V AC and rated current up to 95A.
- Versatile Combinations: Can be combined with auxiliary contact blocks, delay timers, and machine-interlocking devices for various configurations.
- Compliance: Meets IEC60947-4 standards for electrical safety and performance.
- Mechanical and Electrical Durability: Designed for long service life with high mechanical and electrical life ratings.
Specification
| Model | OMC-D40 | OMC-D50 | OMC-D65 | OMC-D80 | OMC-D95 | |
| Rated working current(A) | AC3 | 40 | 50 | 65 | 80 | 95 |
| AC4 | 16 | 20 | 25 | 32 | 38 | |
| AC3 capacity of phase 3squrrel-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 | AC3x 100000 | 80 | 60 | 60 | 60 | 60 |
| AC4x100000 | 15 | 15 | 15 | 10 | 10 | |
| Mechanical life x 10 | 800 | 800 | 800 | 600 | 600 | |
| Number of the contacts | 3P+NO+NC | |||||
Applications
- Motor Control: Ensuring efficient operation and protection of motors.
- Lighting: Managing lighting circuits in industrial and commercial settings.
- Heating: Controlling heating elements in various applications.
Conclusion
FAQs:
What is the rated voltage and current range of the OMC-D contactors?
What are the typical applications of the OMC-D AC contactors?
How does the OMC-D series enhance safety and performance?
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