MCBC4850DF

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Solid State Relays (SSRs) are switching devices that use solid-state electronics to activate and control a load. SSRs are becoming more and more popular due to their high reliability, fast switching, and low cost. The MCBC4850DF is a three-terminal Single-phase Solid State Relay (SSR) that can be used in a variety of applications. It offers an economical, robust solution for low- and medium-power applications.

The MCBC4850DF SSR has a very wide operating input range, from 4 to 32V DC, making it suitable for a variety of input voltages. The control input is optically isolated from the load and features excellent noise immunity. It also features a fast response time of 0.8ms and wide allowable temperature range from -40°C to +85°C.

The MCBC4850DF is commonly used in on/off control applications such as motor speed control, temperature control, and lighting control. It is also suitable for applications where a load must be switched on/off in response to external control signals, such as an external PLC/DDC, or to signals from analog input devices.

The MCBC4850DF operates using a two-wire control system. It has a control input and a ground connection. When a voltage greater than the trip threshold is applied to the control input, the SSR will activate and switch the load to its ‘on’ state. Conversely, when the voltage is less than the trip threshold, the SSR will deactivate and switch the load to its ‘off’ state.

The control input is designed to accept both AC and DC input signals. It features a built-in, adjustable zero-crossing circuit that allows the SSR to be triggered at either the zero-crossing point of an AC input or at any point of a DC input. This ensures that the SSR is triggered with maximum reliability and accuracy regardless of the type of input.

The MCBC4850DF also features a built-in overload protection circuit that will shut down the SSR in the event of an overload or short-circuit event. This ensures that the load will not receive too much power, protecting it from damage due to excessive current or voltage. The MCBC4850DF is also equipped with an LED indicator light that signals the status of the load. This allows for quick visual status checks on the load, without having to break the circuit or use a multimeter.

Overall, the MCBC4850DF is an excellent choice for applications requiring fast and reliable switching of low and medium-power loads. Its adjustable control input and LED signal indicator make it easy to use and monitor, while its overload protection ensures that the load is protected from damage. This makes the MCBC4850DF a top-notch SSR for any application.

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