EV500-4A

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Power relays are important components in the power system. They are widely used to control switching operations of electrical equipment. The EV500-4A is a power relay developed by XPIN that can handle many types of switching operations over 2 Amps. It is a high-current form-C (DPDT) electromagnetic DC relay with convenient SIP packaged construction.

The EV500-4A has two key features that make it the ideal solution for a wide range of applications. Firstly, the EV500-4A offers low resistance contact design to ensure maximum efficiency in electrical circuits. Secondly, it is designed to handle high current switching operations with ease - up to 4A without overheating. In comparison to other similar power relays, it offers superior performance when it comes to power handling.

In terms of application fields, the EV500-4A is most suitable for power supply applications where high current switching is required. It is especially suitable for low voltage DC applications such as mobile devices, automotive systems and medical equipment. Additionally, the EV500-4A can be used in security systems, home appliances, solar systems and other automated electrical systems.

In terms of working principle, the EV500-4A power relay connects and disconnects electrical loads through its two electrically operated switches. When there is a current flowing through the relay coil, it creates a magnetic field which in turn causes the relay contacts to open or close. Depending on the circuit configuration, the current may be continuous or pulsed but it needs to be powerful enough to create the magnetic field of sufficient intensity. All connected terminals are closed when the relay is activated, and disconnected when it is deactivated.

In terms of safety features, the EV500-4A meets RoHS (Restriction of Hazardous Substances) standards and is compliant with ISO 9001 and CQC product standards. The product terminal block has also been designed to minimize fault currents within the circuit. Moreover, the EV500-4A is IP67 rated for dust and moisture ingress protection.

To conclude, the EV500-4A power relay is an excellent choice for applications where high current switching over 2 Amps is required. It offers superior performance due to its low resistance contact design and is suitable for a wide range of applications such as medical equipment, home appliances, solar systems and automotive systems. Its safety features also help to ensure safe and reliable operation.

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