H12D4850K

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Solid-state relays (SSRs) are switching devices that are electrically operated. They offer the advantages of being small in size, having a fast switching speed, and having no moving parts. A SSR is typically used in industrial automation and consumer electronic devices. The H12D4850K is a common model of SSR and is intended for use in high power control applications.

The H12D4850K is a 1000V insulated SSR, designed to switch up to 4850 watts of AC load. It has an operating voltage of anywhere between 220VAC and 440VAC and can be set to run at any frequency from 50Hz to 120Hz. In addition, it can handle both single phase and three phase applications. The relay includes a built-in over-current protection feature to protect the load from over currents by automatically interrupting the circuit in the event that an overload occurs.

The H12D4850K is a popular choice for industrial motor control and is often used to switch temperatures of up to 350 degrees Celsius. It is also used to control resistive and inductive loads, such as resistive heating elements, motors, and lighting systems. Some other applications where this type of SSR would be useful include solenoids, electroplates, air compressors, vacuum pumps, and other industrial machines.

In terms of its working principle, the H12D4850K is an optically isolated triac SSR. It consists of two parts–an input and an output. When the input voltage is applied to the input terminals, a light-emitting diode (LED) creates an optical signal that is received by a photosensitive triac. This optically-coupled triac then switches on and off, allowing the output stage to control the load connected to the output terminals. The LED and triac are electrically isolated from each other, preventing any electrical interference from affecting the switching process. When operating correctly, the H12D4850K is reliable and able to switch on and off a number of times without deterioration or failure.

The H12D4850K is an important tool for many industrial automation applications. It is a versatile SSR that is designed to switch a variety of loads, including resistive, inductive, and heating elements. It also has a built-in overcurrent protection feature, ensuring that the load is safe from any damaging voltage spikes. Its optically-coupled design allows it to operate reliably and quickly, switching the load on and off in a matter of milliseconds.

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