RU42S-M-A110

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The RU42S-M-A110 is a type of electric power relay, suitable for applications requiring high power and high current. A reliable and robust product, it is typically used in a variety of industrial and commercial applications, such as load switching and protection. It is rated for both AC and DC applications and meets the requirements of UL508C, CUL, CE, and other international UL standards.

When a control signal is applied to the input of the Ru42S-M-A110, the electromagnetic attraction from the solenoid causes the mechanical action of the relay\'s contact arm. As a result, the signal is transferred from the input to the output, through the means of a contact arm. The current from the output will then operate the device connected to it (such as lamps, motors, etc.).

Unlike other single-pole relays, the RU42S-M-A110 is designed with two sets of contacts which are electrically and mechanically connected. This design aspect allows it to offer a higher level of current rating and carry heavy loads with ease. The contacts within the relay terminal are made of copper silver, which is resistant to rust and highly conductive. Furthermore, it has been tested to meet CE requirements for electromagnetic interference (EMI) performance.

The RU42S-M-A110 also offers an array of control features, including an "OFF" mode which can be used to shut down current flow. Additionally, a “Changeover” mode allows the relay to alternate between open and closed states, allowing it to switch between two poles or several sets of contacts for increased flexibility and load protection.

Applications for the RU42S-M-A110 include security, lighting and motor control systems, and a range of other industrial power switching tasks. It has been specifically designed for environments where reliability and long-term performance are essential. It is also suitable for use in harsh environments, as it is protected by a 7mm high-temperature polyester insulation which is able to withstand temperatures of up to 85ᵒC.

In conclusion, the RU42S-M-A110 is a reliable and robust electric power relay suitable for a variety of industrial and commercial applications. It offers high power and current ratings and has been tested to meet international UL and CE standards. Additionally, it offers a range of control features and the ability to switch between various poles or contacts. For these reasons, it is perfect for any application requiring switching and protection solutions.

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