The Omron G4A relay is a high-performance, miniature power PCB relay designed to meet the needs of various electronic and industrial applications. It is known for its reliability, long lifespan, and ability to handle high-power loads. The G4A series is specifically designed for applications that require frequent switching of high-power devices like motors, home appliances, and industrial equipment. This article will delve into the key specifications, features, and practical applications of the Omron G4A Relay, based on its datasheet, providing valuable insights for engineers and technicians looking to implement this component in their systems.

Key Specifications The Omron G4A relay is compact yet robust, offering several advantages that make it suitable for a wide range of applications. Below are some of the important specifications that make it stand out： Rated Load： The G4A relay can handle a rated load of 20A at 250VAC, making it ideal for controlling high-power devices. This includes switching large electrical appliances or machinery that require a significant amount of current to operate. Coil Voltage： Available in various coil voltages, including 5V, 12V, and 24V DC, the relay can be chosen to match the requirements of different systems. The coil resistance varies depending on the voltage, with the typical resistance being around 160 ohms at 12V DC.