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ABB Overload Relays ABB 1SAZ211201R1033 P The TA25DU 4 0 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 10A Further features are the temperature compensation trip contact NC signal contact NO automatic or manual reset selectable trip free mechanism STOP and Test function and a trip indication The overload relays a
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