DRA3P48B42

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Solid State Relays (SSRs) provide a means of controlling both the on/off state and the intensity of an electric current running through a variety of electrical appliances, military hardware, and industrial equipment. The DRA3P48B42 is a solid state relay manufactured by STMicroelectronics and designed for high power AC switching applications. This IO-Link enabled SSR is designed to control loads up to 50A and voltage up to 250V AC.

The DRA3P48B42 utilizes a highly accurate Triac as its primary power switch and operates with a 400V breakdown voltage. When the output is triggered by logic level signal, the Triac is switched in and the load is immediately powered. The SSR also has a full protection suite on board, which includes over-current protection, over-voltage protection, and short-circuit protection, which guarantee the system safety and reliability. The system also features a thermal protection system to protect against component overheating.

The DRA3P48B42 is ideal for switching high-power loads in industrial automation applications and other systems, including motor control, temperature control, lighting applications, and HVAC systems. It is designed for operation in harsh industrial environments with an operational temperature range of -20°C to +85°C and a storage temperature range of -40°C to +125°C. The device also has an unusually compact design that allows for more flexibility and cost savings, and is suitable for a wide range of applications.

The DRA3P48B42 operates on an ON/OFF principle, switching between its two states based on the input signal. When the SSR’s control signal is logic low (or 0V), the SSR is off, and when the logic is high (or 5V), the SSR is on, allowing the electricity to pass through to the output terminal. The SSR can be triggered by a wide variety of signal sources, including embedded microprocessors, dc/ac signal generators, PLCs and digital control systems, making it a highly versatile and reliable device.

The DRA3P48B42 is an ideal device for controlling high power AC loads and is well suited for use in a variety of applications. The SSR offers a high level of reliability due to its industrial grade design and wide operating temperature range. The device also features a rugged, compact design that provides a more economical option and allows for more flexibility and cost savings. With its many features and benefits, the DRA3P48B42 is an excellent choice for controlling high-power AC loads in industrial automation applications and other systems.

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