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Electrical contacts are known as an important and commonly used electrical component. Contacts can be found in switches, relays, circuit breakers, and other electrical components. There are many different kinds of contacts, such as contacts which use a spring loaded mechanism. This article will describe the workings of a spring loaded contact, and its applications in various fields.

What is a Spring Loaded Contact?

A spring loaded contact is an electrical contact which has a spring-loaded mechanism. This mechanism allows the contact to be pushed in when pressure is applied and then pops back out when pressure is released. This is useful in applications where the contact needs to be opened and then closed again after a certain period of time.

How does a Spring Loaded Contact Work?

The spring loaded contact has two main components; the contact arm and the spring. The contact arm is composed of two pieces of metal. One of these pieces is stationary and the other is free to move. The free piece of the contact arm is connected to a spring which is held in place by a retaining mechanism.

When pressure is applied to the contact arm, it compresses the spring and allows the contact arm to move. As the pressure is released, the spring is allowed to expand and, in turn, force the contact arm back into its starting position. This allows the contact arm to be reset and ready for the next cycle.

Applications of Spring Loaded Contacts

Spring loaded contacts are useful in many applications such as circuit breakers, relays, and switches. The spring loaded mechanism allows the contacts to be reset when they open or close, preventing damage or burnout. In addition, the ability to reset the contacts allows for a longer lifespan of the contacts.

Spring loaded contacts are also common in electrical motors as they help prevent arcing by allowing the contact arm to move away from the other contact. They are also used in voltage regulators, as they allow for precise voltage control and a reliable reset switch.

In addition, spring loaded contacts are also used in timers and other electronic components. Timers use spring loaded contacts to ensure accurate timing and to allow for resetting when the timer has finished its cycle.

Conclusion

In conclusion, spring loaded contacts are useful in many applications, from circuit breakers to timers. They are durable, reliable, and easy to reset, and hence are a great addition to any electrical device. Therefore, spring loaded contacts are an important component in electrical engineering, and an application for them can be found almost anywhere.

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