AHN21012N

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Part Status:	Active

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Power Relays, Over 2 Amps: AHN21012N Application Field and Working PrincipleThe AHN21012N is a high current-capable electromagnetic power relay designed to switch currents from 2 Amps to up to 12 Amps. It is ideally suited for applications such as lighting and motor control, protection from circuit overloads, security systems, and high current switching applications. This article aims to provide an in-depth analysis of the AHN21012N’s application field and its working principle.In terms of application, the AHN21012N is mainly designed for applications including motor control, industrial control lines, power supply, lighting control, and circuit protection. It is equipped with AgNi contact material, ensuring long-term stability of the relay. Its normally open contact type helps to reduce the stress on circuit and secure reliable switching operation. The AHN21012N is also equipped with single-pole/single throw (SPST) contacts, which allow for on/off switching control. Moreover, the AHN21012N is rated to withstand up to 12 Amps of current, making it suitable for use in heavy duty applications.In terms of working principle, the AHN21012N operates as an electromagnetic device. When electric current flows through the built-in coil, the corresponding electromagnet is activated causing a metal armature to move. This motion causes a mechanical contact to be opened or closed. When the contact is closed, electric current is able to pass through the relay, and when it is opened, the electric current is disconnected.The AHN21012N is also designed with two electrical poles, one of which is used as the control input, while the other is used as the output. This allows for the process of galvanic isolation, which is extremely useful in applications such as motor control, where an isolated signal is essential for proper device operation.In addition to its motor control applications, the AHN21012N is also highly suitable for lighting control. By utilizing its SPST contact, the AHN21012N is able to switch lights on and off at predetermined intervals. This can be done through the simple configuration of a timer or a microcontroller.The AHN21012N is also an ideal choice for use in circuit protection applications. By quickly disconnecting power supply when an overload occurs, the AHN21012N is able to protect the circuits from any potential damage.In summary, the AHN21012N is a versatile, high current-capable electromagnetic power relay which can be used in a wide range of applications. It can be used for motor control, lighting control, circuit protection, and much more. Its outstanding features include AgNi contact material, single pole/single throw contact, and high current-carrying capacity. The AHN21012N’s high current capability makes it perfectly suited for use in heavy-duty applications.

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