G2R-2A-SPADC48

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Power relays are electromechanical devices used to control electrical circuits from a distance, usually automatically. The G2R-2A-SPADC48 is a two-pole power relay with a rated load current up to 48 Amps, capable of controlling and regulating power to a variety of applications. In this article, we will explore the application field and working principle of this power relay.

The G2R-2A-SPADC48 power relay is suitable for applications that require high current output levels, such as driving motors, pumps, and compressors, as well as for applications in the heating, cooling, and ventilation industries. This power relay is specifically designed for use in AC/DC low and high wattage motors and heating elements, air conditioning units, and refrigeration systems. With its unmatched performance and professional grade construction, this power relay is ideal for use in many commercial and industrial applications.

The G2R-2A-SPADC48 power relay has a one-piece heated bimetal construction that provides excellent contact and arc protection. The bimetal construction also ensures reliable and accurate switching of the power output. Additionally, the power relay is designed with an external manual override for manual control of the power output if necessary.

The G2R-2A-SPADC48 power relay operates on the principle of thermal overcurrent protection. When the current through the relay exceeds the set limit, a bimetallic strip heats up and releases a latch arm, which opens the contacts and disconnects the power output. Once the current levels drop to normal levels, the spring loaded latching arm re-engages the contacts and the power is restored.

The G2R-2A-SPADC48 power relay also features a built-in current sensor that monitors the current flow and signals the latching system in case of a current overload. This ensures that the power relay is protected from damage due to over-current events. The relay also includes a short-circuit current limiter to prevent damage from overly-high current levels.

The G2R-2A-SPADC48 power relay has a wide operating temperature range of up to +85°C (+185°F) and a Shock Resistance of up to 10G. This high-performance power relay is also designed to provide a long operational life, with an MTBF of 30 million operations.

In conclusion, the G2R-2A-SPADC48 power relay is an ideal solution for applications requiring a reliable, safe, and efficient way to control and regulate power. With its high current output, built-in current sensor, and short-circuit current limiter, this power relay is designed to provide a long operational life and reliable protection from over-current events.

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