H12WD4875KPG

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Part Status:	Active

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Solid State Relays (SSRs) are an electronic switch that allows a user to control the on/off state of a device, such as a motor, light, or other electrical appliance. The H12WD4875KPG is a type of SSR designed for use in switching a wide range of electrical loads up to 400Volts and 10 Amps. This particular model is designed to be highly reliable, providing a long service life and is also UL rated for use in North American markets.The H12WD4875KPG is an optically isolated Solid State Relay that uses an on/off circuit to operate an internal silicon controlled rectifier (SCR). This type of SSR is designed for use in circuits where the input is isolated from the output, helping to ensure that the load current is switched off safely and without the risk of induction.The H12WD4875KPG is designed to be used in a variety of applications, including simple on/off switching of lights or motors, controlling high voltage or current loads, and switching between two separate output signals. The SSR can be used in either AC or DC input sources, ranging from as low as 12VAC to up to 400VAC. It also features an adjustable switching time of up to 3 seconds, which makes it suitable for use in industrial control applications.The working principle of the H12WD4875KPG is based on a triac or SCR device being used to switch the electrical load. When an input voltage is applied, the triac device is activated, allowing the load current to flow. When the input voltage is removed, the triac device is no longer activated, causing the load current to be switched off.The H12WD4875KPG SSR also features an LED indicator that allows a user to easily monitor its current state. When an input voltage is applied and the device is activated, the LED will turn on. When the input voltage is removed and the device is switched off, the LED will turn off. This feature allows the user to easily troubleshoot any issues related to the functioning of the SSR.Overall, the H12WD4875KPG is an incredibly useful and reliable Solid State Relay suitable for a wide range of applications, including industrial control systems, lighting systems, and motor control systems. Its adjustable switching time of up to 3 seconds makes it perfect for use in controlling high voltage or current loads, and its LED indicator allows users to easily monitor its current state. With its UL rating and reliability, the H12WD4875KPG is an ideal choice for anyone looking for a high-quality and reliable Solid State Relay.

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