PLA140LSTR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Solid state relays (SSRs) are electronic switches utilized in numerous industrial processes to control the operations, mainly electrical. They switch on and off an electrical circuit, based on input signals from an operator or machine. Compared to mechanical relays, SSRs have numerous advantages, including fast switching, high stability, and relatively small size. The reliability and repeatability provided by SSRs has enabled their use in industries as diverse as robotics, home appliances, and automotive systems.One of the most popular SSRs in the market today is the PLA140LSTR. This device is a 4-channel, analog input, optically coupler relay. It is capable of switching load currents up to 10 amps and was designed to control resistive, inductive, and capacitive loads.The PLA140LSTR works on an AC power input, with a supply voltage from 24v to 120v. This SSR is equipped with a thermal protection device that ensures the integral components remain within their rated operating temperature. This device is also designed with an LED status indicator so that its status can be easily discerned, and also with an electromagnetic compatibility filter, providing levels of noise protection and signal integrity.As far as the application fields of the PLA140LSTR, this device can be used in numerous industrial trends, as it is capable of controlling and switching various types of loads, including resistive, inductive, and capacitive components. The SSR also has a wide voltage range supporting various applications, along with its superior noise immunity and quick response times. The main principles of operation for the PLA140LSTR are the switching of an AC load based on input signals generated from an operator or machine. The device has four independent channels that control the switching from off to on or vice versa. The device is driven by a trigger input voltage, typically 5v. This voltage provides an electrical signal to the SSR via a led, which is then received and opened by a photocoupler. Once opened, the relay switches the output load to the “on” state, thereby delivering power to the desired circuit. The device also features a unique toggle switch that can be set to “NORMALLY OFF” or “NORMALLY ON”, enabling the device to act as either a Normally Open (NO) or Normally Closed (NC) switch.To sum up, the PLA140LSTR is an effective SSR solution that allows for the sophisticated control of electrical devices in industrial settings. Its wide voltage range, fast switching times, and strong noise protection all combine to make it a reliable and efficient device for use in multiple applications. With its superior thermal protection and LED indicator features, the PLA140LSTR is a powerful, cost-effective solution for controlling electrical loads.

The specific data is subject to PDF, and the above content is for reference