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Zelio Control

Measurment & control relays

Part of Harmony

Measurement and control relays RM4 - RM84 -RM17 - RM35 - REG

Zelio Control
  • Features

    They can monitor power supplies (phases, voltage, current, frequency) to protect motors and other equipment or control physical values such as level, speed and temperature.

    •  Phase control relay
      Detects all possible faults occurring in the phases

    • Voltage & current control relays
      Ensure your equipment is powered with proper values

    • Frequency control relay
      Monitors frequency variation  from your power generation set

    • Level control relay
      Filling or emptying, adapts to all kinds of materials

    • Pump control relay
      Controls and protects your pump from dry running or overloading

    • Speed control relay
      Picks up the improper rhythm of your process

    • Temperature control relay for lift application
      Dedicated to lift temperature monitoring (EN81)

    •  Temperature control relays
      Dedicated to temperature regulation (heating, cooling or heating/cooling of processes)


    Monitoring of your equipments

    Simple and accurate adjustments are a sure-fire way to achieve quick and easy setup. These relays can satisfy all the monitoring requirements of mobile process control or network equipment.


    • Industry and domestic: switchboards in simple machines, motors and process monitoring
    • Start-up and monitoring of water treatment equipment
    • Packaging, textile, HVAC
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