Thursday, November 28, 2013

A detailed idea about Relays

Relays Manufacturers
Since the industrial revolution there has been a huge improvement in science and technology and it is needless to mention that industrial equipments are nowadays more efficient and more effective than ever before. There are many instruments that may be smaller in size but actually performs a huge task that makes industrial process happen. Relays play an important role in keeping industrial instruments in performance. It is in fact a switch that is operated electrically and is placed in a large number of electrical instruments. Over the last few years steady research in the field of electrical switches has made these products more efficient and more effective from every perspective.

Working process

Relays generally make use of an electromagnet in order to operate the switching mechanism. However, some other methods can also be used by such a switch depending on the requirement.  In this switch a low power signal is used to control a circuit or a number of circuits. The basic design of this product has remained the same for years and is still regarded as the most effective process of controlling circuits with a single signal. There are different types of relays available in the market and each one has a different use. So it is important for users to make a careful choice of a product according to their requirement.

Types

There are fifteen types of Relays available in the market and each one differs from the other in terms of method or working and application. Some of the most important products are latching relay, reed relay, mercury relay, polarized relay, ratchet relay, coaxial relay, contactor and solid state relay. All these products have different functions and are used in different industrial sectors. However, users should be careful enough in their application of the products in order to get the best possible return on their investment.

Uses

One of the most important fields that see the use of Relays on an industrial scale is the railway signaling system. In this system smaller voltages of generally less than 120 V are switched by the switches. However, the products used in railway signaling has to be durable and impeccably performing for a relatively longer period of time as there is no scope of repairing or replacing these products frequently. Relay has also been widely used in telegraph wires across the world in order to transfer the signal from one line to another and to carry it over a long distance. 

There are a large number of Relays Manufacturers all over the world and so buyers can take the opportunity to choose from a large number of options. It is always better to take the help of professional experts in this regard in order to obtain the best quality product at the best price. Nowadays it is also possible for buyers to shop for these products over the internet and so they do not need to hop from one store to another in search of the switch. However, industrial buyers should always contact the manufacturer or supplier in person in order to make a bulk purchase.