Interface, Safety and Control Relays
Interface Relays
Harmony Analog
Analog converters and transmitters, for converting sensor signals or electrical measurements into analog electrical signals
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Harmony Control Relays
Near Field Communications (NFC) and conventional Control Relays (formerly known as Zelio Control Relays) - These control relays monitor and detect abnormal operating conditions (phases, current, voltage, frequency, speed, or temperature). They also control liquid levels and process operating rate. Available in conventional dials or NFC.
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Harmony Electromechanical Relays
Simple to select, install and programme Zelio Logic plug-in smart relays are suitable for all your applications.
Part of Harmony. EMR relays include interface, miniature, and power relays from 1 CO to 4 CO contacts, up to 30 A.
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Industrial Relays
Enhance operational efficiency and optimize equipment availability with Harmony, our widest range of relays. Harmony relays are designed, manufactured, and tested to meet your needs for both wired logic functions and PLC Interfaces.
Harmony Solid State Relays
Solid state relays provide the benefits of multiple input and output configurations suiting both AC and DC switching applications. Besides the compact sizes and modular design of the solid state relays reduce space specifications, while allowing easy mounting on the socket.
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Harmony Timer Relays
A complete range of high-performance timing relays for industrial applications. Available in conventional dials or NFC.
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