QM4HG-U1C-240V

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

Time Delay Relays are a type of relays that are used in many fields. The QM4HG-U1C-240V is an example of such a relay. Its application field and working principle will be discussed in this article.

Application field of QM4HG-U1C-240V

The QM4HG-U1C-240V is a time delay relay that can be used in all sorts of applications. It is especially useful in electric, electronic, and HVAC systems. Commonly, it is used in industrial automation projects, to activate a number of functions in order to achieve certain desired results. Some common applications include industrial controlling, emergency lighting, motor winding protection, servo motors, ovens, and motor overload protection.

Working Principle of QM4HG-U1C-240V

The working principle of the QM4HG-U1C-240V is quite simple. It is essentially an electromagnetic coil enclosed in a housing. When the coil is energized, a magnetic field is created, which causes a contact arm to move, thus causing the relay to switch. Depending on the settings, the contact arm can remain in either the opened or closed position for a specific amount of time before returning to its original position.

The speed at which the contact arm moves is determined by the current cycling through the relay’s coils. This is known as the Admittance Control Relay (ACR) principle. When the current increases, the speed at which the contact arm moves also increases, and vice versa. This allows for greater control over the relay’s behavior.

Another great feature of the QM4HG-U1C-240V is its high power ratings. The contact arm is capable of carrying up to 150 amps of current, and can be adjusted to hold up to 30 amps. This makes it highly suitable for large-scale industrial applications.

In addition, the QM4HG-U1C-240V is designed to be as reliable as possible. It has built-in protection mechanisms to prevent any damage to the relay in the event of a short circuit or overload. Furthermore, its metal housing provides additional protection from dust, moisture, and other contaminants.

Conclusion

The QM4HG-U1C-240V is a time delay relay with a wide range of applications. Its working principle is based on the Admittance Control Relay principle, which allows for greater control over its behavior. It also has high power ratings and is designed to be highly reliable. Thus, it is ideal for industrial and commercial applications, and can be used to achieve a variety of desired results.

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