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Monitoring Relays

When you choose TELE relays, you are always on the safe side when monitoring voltage, current, cosinus phi, temperature, or level. Resource and energy efficiency included.
Voltage, current, cos phi, temperature, and level - we monitor it all!

TELE Monitoring Relays

As a specialized manufacturer of monitoring technology, time relays, power electronics, grid and system protection, and other high-quality industrial electronics, TELE’s solutions help improve safety. For more reliability. And more efficiency and greater sustainability. Our monitoring relays are found in all industry sectors as well as in renewable energy, water and wastewater, and facilities management.

Christian Esterlus
Christian Esterlus Sales

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