• How the relay works

    How the relay works

    We will explain the working principle of the relay according to the example. The following figure is a diagram of a relay control bulb. The relay has a normally open contact and a normally closed contact. The movable contact is a common terminal. This is a smart home relay, that is, when the relay c... read more

    Jun 29,2019 News
  • The role of automotive relays, the role of relays

    The role of automotive relays, the role of relays

    The role of the car relay, the role of the relay, the relay function is to use the switch to control the relay coil, then the relay working contact is closed or open, the contact is connected to the main line current, and the other end is connected to the electrical appliance to be controlled to ach... read more

    Jun 15,2019 News
  • 10 relay principles explained

    10 relay principles explained

    1. Signal relay The signal relay is a commonly used device in the automatic control system. It is generally used to turn the circuit on and off. It releases the control command and reflects the status of the device by dropping the card. After the device returns to normal, the signal is released by t... read more

    May 31,2019 News
  • How to choose a good electromagnetic relay

    How to choose a good electromagnetic relay

    Electromagnetic relays are a common type of electrical equipment in industrial circuits. Many people who choose electromagnetic relays do not understand very well. There are many questions about how to choose good electromagnetic relays. How to choose electromagnetic relays? 1. Select the rated work... read more

    May 25,2019 News
  • Four steps to properly select the power relay

    Four steps to properly select the power relay

    Measuring contact resistance Use the resistance file of the universal meter to measure the normally closed contact and the dynamic point resistance, the resistance value should be 0, (the contact resistance value can be measured within 100 milliohms in a more precise way); and the normally open cont... read more

    May 17,2019 News