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APCS SI289 Signal Isolator

The APCS SI289 Signal Isolator is an isolating transmitter designed for factory set input output combinations providing true 3-way galvanic isolation up to 2000V rms.

The APCS SI289 Signal Isolator offers reliable 3-way galvanic isolation up to 2000V RMS. It suits fixed input/output setups and helps protect your system from signal interference. Its wide-range AC/DC power supply connects separately to the input and output, using magnetic coupling for full isolation. The unit transfers signals optically, improving accuracy and noise resistance in demanding industrial settings.

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