G9EA-1-B DC12

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Power Relays, Over 2 Amps

The G9EA-1-B DC12 power relay is a versatile switch designed for applications requiring high power switching in a variety of circuits. It is designed to handle up to 30 Amps at 12 VDC and is a drop-in replacement for comparable relays with an 85-4000 form factor. Its compact size and capability to provide robust, long-lasting performance make this switch an ideal choice for heavy-duty applications.

The G9EA-1-B DC12 has two primary uses in electrical circuits. The first is to control the supply of electricity or energy to a load such as a motor. This is known as load switching and is typically accomplished by the relay switching on and off a voltage source that is connected to the load. The second is to provide a compliant switching function in control and monitoring systems. This type of use may involve open- or closed-loop operation, where the relay monitors a process and switches loads based on inputs and feedback.

This type of power relay operates principally on a principle of electro-magnetic interference. The interruption of the current flow due to the magneto-induction effect creates a momentary break in the flow of electricity. Similarly, when applying a voltage to the coil, current is induced to flow from the energized contact into the coil which then activates the armature of the relay.

The G9EA-1-B DC12 is rated for continuous duty loads of up to 30 Amps at 12 VDC. As a power relay, it is highly efficient with a low heat generation rate and a long life-span. The contact is sealed according to IEC standards for dust and liquids, further ensuring high performance and reliability. It is also compatible with a variety of single-, dual-, and multi-pole switching systems with contact configurations ranging from normally open (NO) to normally closed/double throw (NC/DT).

The G9EA-1-B DC12 power relay is a practical and efficient solution for high-power applications given its affordability, reliability, and long-lasting performance. Installation and use is relatively straightforward as long as proper attention is given to safety and compliance with local safety regulations. Furthermore, its use of electro-magnetic interference to control the flow of energy makes it an ideal choice for many different control and switching applications.

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