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  • What are the basic structure and main functions of the relay

    In the automotive electronic control circuit, the relay (Relay) is an indispensable device. When designing automotive electronic control circuits, the relay is calculated by the method of logic algebra, because the relay only works in two states: ope...

  • What counts as a qualified and excellent electromagnetic relay factory?

    What counts as a qualified and excellent electromagnetic relay factory? Many savvy acquirers will shop around, but they will not choose very low-priced electromagnetic relay products because they are greedy for any small bargains. electromagnetic rel...

  • Introduction to relays.

    Thus far we have seen a selection of Input devices that can be used to detect or “sense” a variety of physical variables and signals and are therefore called Sensors. But there are also a variety of electrical and electronic devices which are classed...

  • The 24v relay board and relay controller for industrial sector.

    In small and unknown sights we are indeed taking care of ourselves and our electrical. We install the best of wires, do the earthling securely and even buy the electrical goods which have the best of power history. But as a matter of fact we sometime...

  • The Truth About Electronic Relays.

    There are lots to learn with regard to electronic relays and relays in general. Some of these relays have a design. Construction and operational characteristics which are adaptable for a wide variety of uses. They have very high life expectancy and m...

  • What is the role of electromagnetic relay

    The relay is a device that uses low-current voltage and weak current circuit to control high-voltage and strong current circuit. Electromagnetic relay is a switch that uses an electromagnet to control the working circuit. When the protected componen...

  • Understand the electromagnetic relay in one article

    The basic structure and working principle of the electromagnetic relay are similar to the contactor, which is composed of iron core, armature, coil, return spring and contact. Because the electromagnetic relay is used in the auxiliary circuit, its on...

  • How to choose use and maintain the relay

    Relay selection 1. Selection of voltage and currentThe selection should be based on the supply voltage of the control circuit and the maximum current that can be output, and then be selected according to whether the voltage and current of the control...