| Zelio measurement and control relays 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 |
| Controls and protects your pump from dry running or overloading |
| 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 |
| Temperature control relays |
| Dedicated to temperature regulation (heating, cooling or heating/cooling of processes) |
| With toxic heavy metal free |
