H12WD4890-10

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A solid state relay (SSR) is a type of electronic switch that works using an electrical signal to control an output. Specifically, the H12WD4890-10 is an SSR that can be used to switch higher power loads such as industrial motors and lighting loads. The relay is a powerful switching solution that can handle up to 10 Amps at 48 to 290 VAC with 25 mA of control current.

The H12WD4890-10 solid state relay is often used in control & automation applications. It can be used as an interface for controlling high power equipment from digital logic circuits and also for controlling variable speed drives used in industries. It is also commonly used for motor control applications, allowing the user to control the speed and direction of the motor by applying different power levels to the motor. The relay is also ideal for automated lighting applications such as those found in commercial and residential buildings.

The working principle of the H12WD4890-10 solid state relay is based on a photocoupler. A photocoupler consists of an LED light and a phototransistor. When the LED is on, the phototransistor is turned on and a voltage across the load is created. This voltage is determined by the voltage of the control circuit. The control circuit is usually a microcontroller or logic circuit in which the user can set the voltage level by adjusting the input pins.

The main advantages of the H12WD4890-10 solid state relay are that it is compact, reliable, and has high switching speed. It is also highly efficient and can switch currents up to 10A and voltage ratings up to 290VAC. The relay also has low electromagnetic interference (EMI) levels and can be used in environments with harsh conditions. Additionally, the relay is bipolar with a fast switching time of 1 ms and can provide reliable service for long periods of time with low power consumption.

The H12WD4890-10 solid state relay is an ideal solution for a variety of electrical and electronic applications, providing high performance, reliability, and low power consumption. It can be used for controlling variable speed drives, motor control applications, and automated lighting applications. It is a powerful switching solution that can switch currents up to 10 Amps at voltages up to 290 VAC with 25 mA of control current. The working principle of the SSR is based on a photocoupler and its advantages include compact size, high switching speed, low power consumption, and low EMI levels.

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