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    Discover Zelio

    Industrial relays for equipment efficiency and connectivity


Enhance operational efficiency and optimize equipment availability with Zelio, the widest range of relays. Available worldwide and renowned for their robustness and accuracy, Zelio offers an ideal solution for both PLC interfaces and wired logic functions. Zelio includes a complete portfolio of electromechanical, solid-state, timing, control, and monitoring relays, as well as counters and interfaces. For simple automation systems up to 40 I/Os, the Zelio Logic smart relay provides a real alternative to solutions based on cabled logic or specific cards.
  • Zelio Logic Smart relays

    Designed for the management of simple automation systems, Zelio Logic smart relays, with their unique combination of value for money and ease of use, provide a real alternative to solutions based on cabled logic or specific cards. Simple to select, install, and program, Zelio Logic is suitable for all your applications.

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  • Zelio Analog Analog Converters

    Zelio Analog converters are designed to convert signals from sensors or electrical measurement devices into standard electrical signal.

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  • Zelio Interface Electromechanical and solid-state interfaces for discrete signals

    Zelio Interface relays are designed for interfacing discrete digital control signals exchanged within an automated system between the processing unit and the other components.

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  • Zelio Control Monitoring and Control Relays

    Zelio Control relays monitor and detect abnormal operating conditions concerning phase, current, voltage, frequency, speed, or temperature. The relays inform users of abnormal conditions, and allow them to initiate the necessary corrective actions before serious and costly breakdowns can occur.

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  • Zelio Timer Gain unmatched efficiency

    Zelio Timer Relays are designed to time events in industrial automation systems by closing and opening contacts before, during, or after a set time period. Designed for hard-wired logic automated systems to complement the functions of industrial programmable logic controllers (PLCs).

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  • Zelio Solid-state The state-of-the-art performance

    Zelio Solid-state relays combine smart design with innovative user-friendly features. Simple, secure and robust wiring with innovative terminals.

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  • Zelio Electromechanical Interface, miniature and power electromechanical relays

    Zelio Relays offer interface, miniature, universal, and power electromechanical relays, from 1 CO to 4 CO contacts, up to 30 A. The electromechanical relays help to reduce the size of enclosures and at the same time increase machine reliability.

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  • Zelio Count Electronic Counters

    Zelio Count relays, associated with detection products (photo-electric detectors, inductive sensors, limit switches, etc) or dialogue products (pushbuttons, selector switches, etc) can be used to provide an additional control system function - counting.

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Discover how simple control and interfacing contribute to your equipment efficiency and connectivity

The right solutions and products can help increase efficiency by minimizing downtime, reducing maintenance costs, and increasing availability and productivity. Read our e-guide