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    Tag: dc relay

    DC 24V Relay Controls 380V AC Contactor

    With the continuous advancement of industrial automation, electrical control technology is also undergoing continuous development and innovation. As essential components of electrical control, relays and contactors are playing an increasingly crucial role, especially in high-voltage electrical equipment, where safety and stability have a significant impact on production processes. In recent years, controlling 380V AC contactors with 24V DC relays has become a popular solution. This article will delve into the application principles, advantages, and vital role of this technology in modern industry.

    Difference between AC Relay and DC Relay

    A relay is an electrical control device, which is an electrical appliance that makes a predetermined step change of the controlled quantity in the electrical output circuit when the change of the input quantity meets the specified requirements. It has the interactive relationship between the control system and the controlled system. Usually used in automatic control circuits, a relay is actually an automatic switch that uses a small current to control the operation of a large current. Therefore, it plays the role of automatic adjustment, safety protection, and conversion circuit in the circuit.