J7KN-18-01 230

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Contactors (Electromechanical) are commonly used for controlling electrical motors, lighting, heating, ventilation and other large electrical loads. The J7KN-18-01 230 is a contactor designed to switch low frequency and DC currents up to 185A. It has a wide range of applications in both industrial and residential applications. The following sections will discuss the application fields and working principle of the contactor.

Application Fields

The J7KN-18-01 230 contactor can be used to control a variety of electrical loads including motors, lighting, heating, and other high current loads. It has a rated current of up to 185A and can handle AC and DC power sources. The contactor is also suitable for use in many different industrial and residential applications, such as controlling industrial motors, powering HVAC systems, and controlling home appliances. It can also be used in various electrical sub-stations and as part of the emergency power systems.

In addition, the contactor can be used in home automation systems. The contactor can be connected to various home automation devices, such as motion sensors, relays, and timers. This can allow users to control their lighting, climate, and other systems without having to make frequent trips to the switchboard or other control points. The contactor can also be used to control electric vehicles.

Working Principle

The J7KN-18-01 230 contactor works by switching an AC or DC power source to the load. The contactor has three main components: a coil, a set of contacts and a mechanical armature. When a current is supplied to the coil, it creates a magnetic field which forces the mechanical armature to move and open or close the contacts. This action switches the power source on or off, controlling the electrical load.

The contactor can also be used in combination with other components to provide additional functionality. For example, a thermal overload relay can be used to monitor the current running through the contactor and automatically open the contacts if the current exceeds a preset level. Similarly, a time delay relay can be used to control the duration of the contactor switching, ensuring the load is only switched on or off for a certain amount of time.

Furthermore, the contactor can be used in combination with other devices to provide safety. For example, a safety disconnect switch can be used to manually disconnect the coil from the power source, ensuring that it can not be accidentally switched on. Similarly, a secondary relay can be used to disengage the armature from the contacts, ensuring that the load is not switched on or off without authorization.

Conclusion

The J7KN-18-01 230 contactor is a versatile and reliable component for controlling large electrical loads. It can be used in many different industrial and residential applications, and can also be combined with other devices to provide additional functionality and safety. By understanding the application fields and working principle of the contactor, it can be used to control a variety of electrical loads in a safe and efficient manner.

The specific data is subject to PDF, and the above content is for reference