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Power Relays, Over 2 Amps

The RP420024 is a power relay designed for applications in industries where large currents require reliable and stable control. It is capable of handling current loads above 2 Amps. Being robust and reliable, this power relay is suitable for controlling power supplies and AC motors. This high-current-carrying device can be used in a wide range of applications, such as controlling the speed of DC motors, controlling the temperature of a process, or even controlling the output of a power supply.

Characteristics

The RP420024 has some very specific characteristics that make it unique. It has a surge current rating of up to 30A, a contact load rating of up to 15A, and a switching time of 1ms max. It also provides damping of mechanical shock to the contact points. All these features make it ideal for applications that demand fast switching and high current carrying capacity.

Construction

The RP420024 is made of high-performance contact material, making it highly reliable. It is constructed with a sealed epoxy housing, which helps it to efficiently dissipate heat, making it suitable even in environments with high vibration and shock. The contact material is silver plated, making it extremely durable.

Operation Principle

The RP420024 applies the principle of electromechanical switching to open and close a circuit. This means that the relay is operated by the interaction of an electromagnet and a moveable contact point. The electromagnet creates a field that pulls the contact points together when energized. This completes the circuit and allows current to flow. When the power supply is off, the contact points open, breaking the circuit and turning off the power supply.

Applications

The RP420024 is suitable for any application that requires a large amount of current and reliable, stable operation. Common applications in which this power relay can be used include controlling the speed of motors, controlling the voltage output of power supplies, controlling the temperature of processes, and controlling the operation of AC pumps and valves. Additionally, it can be used to control high-power devices such as high-power heaters, transformers, and motors.

Conclusion

The RP420024 power relay is an extremely reliable and robust device suitable for controlling large currents of up to 15 Amps. It is particularly useful in high vibration and shock environments due to its epoxy housing and damping of mechanical shock. It works on the principle of electromechanical switching and is suitable for use in a variety of applications.

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