TF140DU-90

The TF140DU-90 is an economic electromechanical protection device for the main circuit, offering reliable and fast protection for motors against overload or phase failure.

The auxiliary circuit operates on 24V DC or AC, while the main circuit operates on 690V AC.

The rated operational current for the main circuit is 140A.

The setting range for the current adjustment is from 70A to 140A.

The trip class of this device is Class 10A.

The product has a net width of 55mm, a net height of 140mm, and a net depth of 110mm.

The device can operate within an ambient air temperature range of -25 to 60 degrees Celsius, with compensation at 60 degrees Celsius.

The relay is equipped with one normally closed (NC) auxiliary contact and one normally open (NO) auxiliary contact.

Yes, the device features temperature compensation.

The relay offers selectable automatic or manual reset, along with a trip-free mechanism.

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