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)

Benefits

Monitoringof your equipment

Simpleand 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.

Applications

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

Learn more

http://www.schneider-electric.com/products/ww/en/2800-interface-measurement-control-relays/2810-automation-relays/528-zelio-control/