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Industrial Automation and Control

Interface, Measurement and Control Relays

Discover a complete portfolio of electrical relays including electromechanical, solid-state, timer, control, and monitoring relays, as well as counters and interfaces. Available worldwide and renowned for their robustness and accuracy, Zelio relays offer an ideal solution for both PLC interfaces and wired logic functions.

Automation Relays

Enhance operational efficiency and optimize equipment availability with Zelio, our widest range of relays. Zelio relays are designed, manufactured and tested to meet your needs for both wired logic functions and PLC interfaces.

Interface Relays

Zelio interface relays are designed for interfacing discrete digital control signals exchanged within an automated system between the processing unit and other components. Our offer also includes analog converters for converting signals from sensors or electrical measurement devices into standard electrical signal.