AEV13012 Relays

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The AEV13012 is an automotive relay. Auto relays are a specific type of switching device used to turn on and off electrical circuits as needed. Automotive relays have a wide range of uses in a variety of applications, from simple convenience functions such as controlling a horn or providing power to headlights, to complex operations such as engaging a starter motor or air conditioning compressor. The AEV13012 is a 30/40 amp Type A 12VDC SPDT mini-relay with a nominal Coil voltage of 12 Volt DC.

There are two primary types of automotive relays - single-pole double-throw (SPDT) and double-pole double-throw (DPDT). The AEV13012 is a SPDT relay, which means that it has two sets of switching contacts that can each independently control an electrical circuit. The SPDT relay is the most commonly used type for automotive relays, as it allows for more flexibility in controlling the application.

The AEV13012 works by applying a voltage to the coil of the relay. When the voltage is applied, it causes an electromagnet in the relay to become energized, which pulls a movable contact (called an armature) toward the electromagnet. This moves the contact to the position of the ON switch, which closes the contacts and turns on the circuit. When the voltage is removed, the electromagnet collapses, and the armature returns to its original position, cutting off the circuit.

The working principle of the AEV13012 is the same as most other automotive relays. The voltage applied to the coil must meet the requirements specified for the relay, typically indicated on the case of the relay. The voltage must also be of the proper polarity, as some relays require positive voltage while others require negative. The higher the voltage applied, the faster and more reliable the relay will operate.

The AEV13012 automotive relay has a wide range of applications, including control of a headlight system, a tail light system, a fog light system, a power window system, a car alarm, a horn system, an electric door lock system, an air conditioning system, a starter motor, and many others. It can also be used in industrial, commercial and home applications, and is often found in control systems, such as timed lighting systems, motorized door locks, and automated irrigation systems.

The AEV13012 is a 30/40 amp SPDT automotive relay and provides reliable operation in a wide range of automotive applications. It operates based on the same principles as other automotive relays - by applying voltage to the coil and controlling current flow to an electrical circuit as needed. With its wide range of applications and reliable operation, the AEV13012 is an excellent choice for automotive, commercial, industrial, and home use.

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