The TP3 series is manufactured by HXPEE, and is a DC motor protector that is usually called as 5AP. It is actuated by current passing into it and by the heat received from the ambient temperature.The unit has compact design which makes it long service life with reliability and more features. There is available configurations in a variety of standard terminal that permit the easiest mounting and handling. It has a high level of bi-metal which assures that it can withstand the current of normal circuit.