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.

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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.
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