EZ240D18R

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Solid-state relays (SSRs) are electrical switches built using solid-state components, such as transistors, thyristors, diodes or microcontrollers, instead of traditional electro-mechanical contacts, to control electrical loads. Whenever the need arises to control an electric load remotely or at intervals, SSRs are the ideal solution. SSRs come in a variety of types and shapes, but the most common one is the EZ240D18R.

The EZ240D18R is a single-pole, double-throw (SPDT) type of solid-state relay with an operating voltage range of 0-240V AC and a maximum current rating of 18A. It has a resistive load rating of 8A and a inductive load rating of 11A. The EZ240D18R features zero voltage switching (ZVS), which means that it will switch on and off smoothly and silently without producing any audible "clicking" noise associated with traditional electro-mechanical relays.

The EZ240D18R is mainly used for controlling AC-powered loads remotely such as lights, motors, pumps, and air conditioning systems. It can also be used for switching small DC loads, provided it has an external snubber circuit added. It is used in many industrial applications due to its robust design, compact size and reliability.

The working principle of the EZ240D18R is very similar to that of any other solid-state relay. The relay is controlled by a low-voltage, low-current control signal, which is usually a logic-level DC voltage from a microcontroller, PLC (Programmable Logic Controller) or a man-machine interface (MMI). This control signal is applied across the control input terminals of the relay. When the control signal is applied, the relay will switch on and the electrical load will be switched on and off in accordance with the control signal.

The EZ240D18R is extremely reliable and is built with a highly robust metal housing that provides complete insulation to the main electronics. Additionally, the EZ240D18R also features advanced built-in protections, such as surge, overload and short circuit protection, which helps ensure the device can handle high-intensity electric loads without damage.

The EZ240D18R is an indispensable tool for switching electric loads in a wide variety of applications from industrial environments to general purpose settings. With its low-power control input, robust design and wide operating voltage range, it makes a great choice for anyone looking for a reliable and cost-effective solution for remotely controlling electric loads.

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