ASSR-4120-502E Relays

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Solid State Relays are the most advanced switch devices in the industry. They not only have high reliability, but also low noise, fast switching speed, good control characteristics and long life. ASSR-4120-502E is one of the most popular of them. In this article, we’ll talk about its application field and working principle.

The ASSR-4120-502E Solid State Relay (SSR) is an optically isolated solid state device used to control large loads. It is suitable for use in applications such as motor control, automation equipment, lighting control, and instrumentation. The ASSR-4120-502E provides a low current switching element that can switch a large current and voltage over a wide range of temperatures. It has a wide input voltage range of 24 to 220 volts and an insulated construction. The relay can be used with many control signals, including logic-level, TTL, relays, and thermocouples. This makes it ideal for applications where both AC and DC control is required.

The ASSR-4120-502E SSR operates by using an optocoupler or light-sensitive element to control the main relay switch. As the optocoupler\'s LED is activated, it switches the main relay on and off. The SSR has a control voltage, usually between 4 and 30 Volts. When the control voltage is applied across the LED, the LED emits light, which is detected by the optocoupler, switching the main relay on and off. This optically insulated design reduces potential electrical noise and makes connection to the main relay simpler.

The ASSR-4120-502E Solid State Relay is capable of switching both AC and DC loads. The inductive and capacitive loads are suitable for DC operation, and AC loads are suitable for both AC and DC operation. The switching speed of the SSR is very fast, allowing for quick response times. The overall switching system, including the control circuits, is capable of operating in extremely harsh environmental conditions. For wall mounting, the ASSR-4120-502E Relay has an adjustable mounting bracket that can be mounted to the wall and adjusted to maintain the desired orientation.

The ASSR-4120-502E Solid State Relay is one of the most reliable and reliable devices available in the industry. Its high-speed switching capability and low-noise characteristics make it suitable for a wide range of applications. With its wide input voltage range, this device is capable of providing robust power to large loads. The preset control voltage ensures that the SSR operates reliably and efficiently. All these factors make the ASSR-4120-502E an ideal choice for both industrial and consumer applications.

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