RU4S-C-A220

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The RU4S-C-A220 is a power relay with a rating of over 2 amps. As a reliable and efficient switching solution, the RU4S-C-A220 is designed to be used in a wide variety of applications. The device is capable of switching currents up to 2.9 amps and offers an open contact voltage rating of 500V, making it suitable for a variety of uses in the industrial, telecom, and consumer markets.

The RU4S-C-A220 is a single-pole single-throw (SPST) power relay, which means it can only control one circuit at a time. This makes it suitable for switching on/off an appliance, a motor, a heater, or other small current devices. This reliable and efficient solution is capable of switching current up to 2.9 amps with a maximum switching voltage rating of 150V AC and 240V DC.

The RU4S-C-A220 is equipped with a sealed construction that ensures its long-term reliability and ensures that reliable communication is maintained between the reference signal and the switching elements. This enables consistent switching with low current consumption, ensuring consistent and reliable operation for the life of the application.

The RU4S-C-A220 is highly integrated and requires no extra external components to control the power switching. Its working principle relies on a voltage-controlled bi-stable latching circuit to switch between a normally-open and a normally-closed contact. When using the normally-open contact, the device must be powered-on with a supply voltage between 10 and 50V. For the normally-closed contact, a minimum of 10V is required but the higher the voltage, the greater amount of power it can handle.

The working principle of the RU4S-C-A220 is based on a simple latching circuit. The latching circuit is composed of three transistors, two resistors, and a diode, which are connected in series to form a circuit. When the supply voltage is applied, the voltage across the transistors is enough to turn them on. When the supply voltage is removed, the transistors remain in the same state until a change is caused by the current across the diode or the reference voltage placed across the two resistors.

The RU4S-C-A220 is used in a variety of applications. It is ideal for switching small current appliances, such as lamps, motors, air conditioners, etc. It is also used to control thermostats, relays, contactors, and other low voltage devices. In telecommunications, it is suitable for switching on/off devices and is commonly used in radio-frequency circuits. It is also used in various control units and for general automation purposes.

In conclusion, the RU4S-C-A220 is a reliable and efficient single-pole single-throw power relay with a current rating of 2.9 Amps. Its highly integrated design requires no external components and is capable of switching between normally-open and normally-closed contact. It is ideal for a variety of applications in the industrial, telecom, and consumer industries and is used for switching on/off a variety of small current appliances, thermostats, relays, contactors, and other low voltage devices.

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