PS7141EL-1A-E3-A

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Solid state relays are a type of relay that utilizes a solid state electrical component to control and manage multiple functions of a switch or other electrical device. PS7141EL-1A-E3-A is one such type from Panasonic. This type of relay is suitable for applications such as motor control, lighting control, and power switching.

PS7141EL-1A-E3-A is a single-pole form C (SPDT)no-contact relay featuring a low on-state resistance of 0.5ohm and AC switching capacity from 21 VAC to 277VAC/60VAC to 500VAC. Its input voltage range is from 4VDC to 24VDC, and its control current is from 4mA to 20mA. This relay operates on a voltage range of 60 to 500VAC at 25 degrees Celsius, and requires an external electricity supply when switching currents above 5A. It also feature electromagnetic interference (EMI) reduction from radiated and conducted noise.

The PS7141EL-1A-E3-A relay is applied in a variety of applications such as motor control, lighting control, and power switching. Its simple structure and low on-state resistance makes it ideal for applications that require fast response times and operate in an open environment. The relay also features a built-in current-limiting circuit which limits current when switching currents above 5A, making it suitable for applications that are sensitive to over-current.

The working principle of the PS7141EL-1A-E3-A relay is based on its solid state construction. The relay utilizes a semiconductor device to control the flow of current and switch it on or off. The device consists of a set of contacts which are kept apart, and a semiconductor bridge is used to bridge the gap between these contacts. When current is applied to the control terminal, it creates an electric field, which in turn closes the gap between the contacts and allows the current to pass through. When the control current is shut off, the electric field dissipates, the contacts open, and the current is no longer able to flow.

The PS7141EL-1A-E3-A relay is an excellent solution for applications where a fast response time is required and an open environment needs to be maintained. It is suitable for applications such as motor control, lighting control, and power switching and is capable of operating over a wide voltage range. The current-limiting circuit helps to protect sensitive components by limiting current when switching currents above 5A, making the relay ideal for a variety of applications.

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