Motor control contactors
Contactor
A contactor is electromagnetic equipment used to regularly switch electrical circuits on and off. They are essential in various industries, such as street lighting control, power line monitoring, tram and trolleybus line control, construction, and industrial automation.
Power Technology Solutions is an official distributor of American and European brands, enabling us to deliver modern, high-quality contactors to customers quickly, while providing a high level of technical and informational support.
Advantages of contactors
Electromagnetic contactors have a number of advantages that make them very popular:
- Possibility of connection to any network;
- Small overall dimensions;
- Silence;
- High load capacity and resistance to high currents;
- Easy to install and operate;
- Efficiency in all climatic conditions.
Types of contactors
Contactors are classified according to various criteria, including the type of electrical current, the presence of additional functionality, and control and installation methods:
1. By type of electric current:
- DC contactors.
- AC contactors.
2. By design:
- Single-pole
- Multi-pole ones are more common, single- and double-pole, less common - three-pole.
3. By the presence of additions:
- With arc extinguishing system they are used for high voltage equipment.
- Without arc extinguishing system.
4. By control type:
- With manual control.
- With remote control.
5. By installation methods:
- The enclosure ones are not protected from moisture and dust and are mounted in distribution boxes.
- Unframed units are completely sealed and can be mounted in various conditions.
Electromagnetic contactors are simple and reliable to use, making them essential in industry, energy, transportation, and everyday life. Understanding the operating principles and design features of these devices allows for their effective use in a variety of applications, ensuring the safety and reliability of electrical systems.
We'll help you select an electromagnetic contactor with the correct equipment configuration and required characteristics, offering optimal product prices.
Contact us for more detailed information.