RTUs & I/O Modules

Industrial RTUs


Red Lion’s Sixnet® series industrial RTUs are available in a wide variety of models and are ideal for advanced automation environments. Available in different sizes, communication ports, and on-board I/O options, our industrial RTUs provide the control required for today’s toughest industrial applications. Learn more.

IPm Series


Industrial I/O Modules

E3 I/O™ Modules

Red Lion's rugged E3 I/O™ Ethernet-enabled I/O module platform provides powerful networking and reliable remote monitoring and control capabilities for harsh industrial environments. With all-metal housing, wide environmental specifications and industry certifications, our suite of 17 E3 I/O modules offer up to 34 mixed I/O points to meet varying requirements. Learn more.

EtherTRAK-3 I/O

EtherTRAK®-2 I/O

Red Lion's Sixnet series EtherTRAK-2 Ethernet enabled I/O modules provide simple and secure remote monitoring for deployments in harsh environments. EtherTRAK-2 offers a low cost per I/O point and rugged environmental ratings for reliable sensor or field data collection and communication. Learn more.

EtherTRAK-2 I/O


Industrial Heartbeat Relays

Watchdog Heartbeat Relay

Red Lion's Sixnet series Watchdog relay is a hardware-based solution that monitors and provides fail-safe shutdown of processes controlled by RTUs, PLCs and other automation devices. Learn more.

Watchdog Series