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TF140DU Thermal Overload Relay Data Sheet

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This data sheet describes the ABB TF140DU and TF140DU-V1000 thermal overload relays, which are electromechanical protection devices for motor main circuits, offering overload and phase failure protection with trip class 10A. It includes ordering data, setting ranges, resistance and power loss specifications, short-circuit protective device coordination, and technical diagrams for operation, wiring, and reset functions.

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