3-pole overload protection

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Rated Operational Voltage

Main Circuit 600 V DC

Main Circuit 690 V AC

Auxiliary Circuit 600 V AC/DC

The TF42-3.1 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.

TF42-3.1

TF42-3.1 Thermal Overload Relay 2.3 ... 3.1 A

3-pole overload protection

Series

CEP7 Solid State Overload Relays

Bimetallic Thermal Overload Relays

CT8 Thermal Overload Relays

CEP9 Electronic Overload Relays

J7TC Thermal Overload Relay

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