The Motrona 6877.5021 IO module features a screw terminal with one digital input, ideal for integrating into automation systems. Manufactured by Motrona, this module ensures reliable signal processing in industrial environments. It is commonly used in applications requiring precise monitoring and control of digital signals. https://elecena.pl/product/28750236/motrona-6877-5021-io-module-screw-terminal-rs-485-modbus-usb-1-di 2025-05-20 https://elecena.pl/product/28750236/motrona-6877-5021-io-module-screw-terminal-rs-485-modbus-usb-1-di 2026-07-07