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  • What are the contact forms of the relay?

    What are the contact forms of the relay? A relay is an electrical control device. It is an electrical appliance that causes the controlled quantity to undergo a predetermined step change in the electrical output circuit when the input quantity (excit...

  • What is the role of automotive air conditioning relays

      The function of the relay is to control the start and stop of the air conditioner. When the temperature in the car reaches the target temperature, the sensor will let the relay stop the cooling action of the air conditioner. When the temperature in...

  • Why install a trip and lockout relay?

    Why install a trip and lockout relay? To prevent the enlargement of the accident caused by re-closing after a short-circuit trip, the tripping and blocking relay will act after a certain fault or short-circuit, keep it inside and send out a signal. I...

  • 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...